Welcome to Westonci.ca, the Q&A platform where your questions are met with detailed answers from experienced experts. Join our Q&A platform to connect with experts dedicated to providing precise answers to your questions in different areas. Get immediate and reliable solutions to your questions from a community of experienced professionals on our platform.

What is a responsibility of the U.S senate in foreign policy and why?
A. Nominating Ambassadors
B. Introducing Tax Bills
C. Negotiating Treaties
D. Ratifying Treaties

(Will give brainliest)