Answer:
When someone is the first of something, they’re often called the “Jackie Robinson” of their field. Neil Armstrong was the “Jackie Robinson” of moonwalkers; Sandra Day O’Connor was the “Jackie Robinson” of female Supreme Court Justices; and Barack Obama is the “Jackie Robinson” of black U.S. presidents.
Explanation:
The answer is B-swimming.
The answer is Reflection, because light is bouncing off of an object