When an arrangement, such as a legal contract, is made amongst team members to ensure compliance, this is an example of which type of trust?

In 2012, European countries refused to import oil from Iran. This refusal is an example of _____.

Fill in the blank(s) with the appropriate word(s).

In an interview, worker-requirement questions assess whether a candidate has the basic knowledge needed to perform the job

Indicate whether this statement is true or false.