The president signing a trade agreement with China is an example of

O approving an amendment.

O ratifying an amendment

O granting a pardon

O making a treaty

The president signing a trade agreement with China is an example of making a treaty

Explanation:

This 'trade agreement or trade pact' is a trade treaty. This trade treaty generally includes investment guarantees, and it is signed under international law.

The correct answer is D. Making a treaty

Explanation:

In politics, a treaty refers to an agreement between two or more nations or international entities. Treaties commonly benefit the parties participating, and are based on international laws. Besides this, treaties imply each party has certain responsibilities and cannot avoid these.

Moreover, treaties are created with different purposes, this includes mutual military support, treaties to agree on a new law, and trade treaties or agreements that reduce trade limits between the countries participating. This means the president signing a trade agreement with China is an example of making a treaty.