The convert button on leads should NOT appear until the lead status picklist is set to a qualified. What should an app builder suggest to meet these requirements?

An Alexa Skill Builder has created a custom skill about basketball including a HowToPlayBasketball intent.
When looking at the Intent History page in the developer console, the Builder sees that a number of users are asking the skill how to play baseball. The Builder wants to add a relevant response directing the user back to the topic of basketball.
How should the Builder implement this?

Universal containers has a custom object that has a N:M relationship with opportunityLineItem carrying price and amount information. In order to compute total amounts and total prices per Opportunity using Rollup summary fields, what field type will you use.

Universal Containers needs a field on the Account to track how many Opportunities are closing within the next
30 days. What can be used to accomplish this goal?

Universal con has purchased a lighting component on the appExchange. Where can that component be utilized? (Choose 2)