TOPIC: Correct answer from prework?

Is this answer in the pre-work correct? Time Management

5. A schedule activity may begin 10 days before the predecessor activity finishes. This is an example of which of the following?
a. Finish-to-Start
b. Start-to-Finish
c. Start-to-Start
d. Finish-to-Finish
Explanation: Finish-to-start is the most common of these relationships. In this case, the scheduled activity can start when the predecessor finishes. The other choices do not apply in this instance.

One more I don't understand. Arent the 4 Inputs of Control Costs 1) Project Management Plan 2) Project funding requirements 3) work performance data 4) OPA

Tim's team is working on the control cost process. They are currently gathering the information they need to work on this. They have the project management plan, the funding requirements, work performance data, and the necessary financial organizational assets. What output of the cost management planning process do they not need?
a. Cost management plan
b. Earned value management
c. Project charter
d. Cost baseline
Explanation: The cost baseline is the one item from the cost management planning process that is not used as an input for the cost control process.