A pair of panda bears were gifted to which First Lady?

Here is the question :

A PAIR OF PANDA BEARS WERE GIFTED TO WHICH FIRST LADY?

Here is the option for the question :

Eleanor Roosevelt
Mamie Eisenhower
Jacqueline Kennedy
Pat Nixon

The Answer:

And, the answer for the the question is :

Pat Nixon

Explanation:

[STC0013464]. Richard Nixon and his wife Pat traveled to China for the first time in 1972. The First Lady mentioned multiple times during the trip how much she adored pandas. As a result, Premier Zhou Enlai of China sent two pandas to the United States. The National Zoo in Washington, D.C. was home to two bears, Hsing-Hsing and Ling-Ling.