Which pair of reports is best associated with the business driver "Manage the Funnel" ?

UC wants to give access to Salesforce to its sales reps on the road, even when they are in areas not covered by internet reception. What solution should a consultant propose?

Universal Containers has a public sharing model for accounts and uses the parent account field to create a multi-level account hierarchy. When viewing a parent account, the company wants to see the total value of open opportunities for all accounts in the hierarchy.
Which solution should a consultant recommend to meet this requirement?

UC would like to capture qualification information for new leads (e.g. whether or not a person is a decision maker). The information should also appear in the contact record once the lead has been converted. Which approach should a consultant recommended?

Assuming a private sharing model for opportunities, what would you recommend to make it easier to work with sales operations and marketing when trying to close a deal at UP?