What is the best 3 options

The first three choices.

Explanation:

In the United States, the president can commit all these actions except with the approval of the Senate and the House of Representatives.

The other reasons would be invalid because the, yes, the President does make suggestions but, that's basically sending a bill to congress, so the wording of this answer choice makes it questionable. For E, this is false, and would lead to an inactive and ineffective president.

the answer is a) high entry costs