New PMP Question & Answers with explanation

Sally is a project manager working on a project that will require a specially engineered machine. Only three manufacturers can make the machine to the specifications Sally needs. The price of this machine is particularly critical to this project. The budget is limited, and there's no chance of securing additional funds if the bids for the machine come in higher than budgeted. She's developing the source selection criteria for the bidders' responses and knows all of the following are true except for which one?
Select three
Which of the following statements are true regarding Plan Resource Management?
Select one
You are the project manager for the Heart of Texas casual clothing company. Your company is introducing a new line of clothing called Black Sheep Ranch Wear. You will outsource the production of this clothing line to a vendor. You want to use a hybrid approach to manage this project. Which of the following contract types will you use?
Select one
You are the project manager for the Heart of Texas casual clothing company. Your company is introducing a new line of clothing called Black Sheep Ranch Wear. You will outsource the production of this clothing line to a vendor. The vendor has requested a procurement SOW. Which of the following options are true regarding the SOW?
Select three
You are the project manager for an outdoor concert event scheduled for one year from today. You're working on the procurement documents for the computer software program that will control the lighting and screen projections during the concert. You've decided to contract with a professional services company that specializes in writing custom software programs. You want to minimize the risk to the organization, so you'll opt for which contract type?
Select one