Which of the Following Choices Is the Best Example of Semi-Strong-Form

Which of the following choices is the best example of semi-strong-form trust?

A) An accountant points out his errors to management though it may come at the expense of his reputation.
B) A customer purchases athletic equipment from the local sporting goods store.
C) A purchasing agent buys bath soap from a consumer product distributer.
D) A hiring agency contracts with a recreation commission to provide fifty lifeguards for the summer season.