What is the most effective criterion for determining the beneficial ownership of funds?

In the summer, an institution identifies anti-money laundering concerns regarding a customer's account activity. The customer, an ice cream, has deposited a lot of checks drawn on banks in foreign countries, sent large number of high dollar international wires to different countries, made cash deposits of a few hundred dollars every few days and written multiple checks for a few hundred dollars to the same dozen payees every two weeks.
Which two transaction types warrant investigation? (Choose two.)

A customer has held an account at a local credit institution for 10 years. The account has received deposits twice weekly for the same amount and has never shown signs of suspect behavior. Monitoring software indicated that in the past few months the account has received several large deposits that were not in line with the account history. When asked, the customer states she recently sold a piece of property, which is supported with a proof of sale. What should the compliance officer do next?

The compliance officer for a private bank has been tasked with reviewing the procedure for authorized signatories on customer accounts to ensure it is in line with relevant Wolfsberg Anti-Money Laundering Principles for Private Banking.
Which three statements from the procedure are in line with Wolfsberg? (Choose three.)

A startup virtual currency exchange has registered as a money services business and will commence operations in six months. The company will provide digital wallets to customers to hold their virtual currency after purchase. Customers will have the option to conduct purchases of the virtual currency and transfer the currency to and from the digital wallet. The startup must develop an anti-money laundering compliance program prior to launch.
Which two anti-money laundering responsibilities should be considered before business launch? (Choose two.)