Because they should know if the thing they are studying is like from or about or how it was made
At 4 months old, doctors found that Josephine Gilmore had been born with Spinal Muscular Atrophy, a progressive and rare genetic disease that causes a breakdown of the motor nerve cells in the spinal cord, taking away the ability to walk, eat or breathe, KARK-TV reported
The Roles of Women in the Revolutionary War. Women took on many roles in the Revolutionary War. ... From supportive jobs like nurses, cooks and maids to more direct roles such as secret soldiers and spies, these Daughters of Liberty did more than their share to help win America's independence.
The answer you’re looking for is
B.
I got it right :)