How many people in the corps of discovery died on the expedition? 1 5 11 20

The only person who died in The Corps of Discovery’s expedition was  the Sergeant Charles Floyd.

Explanation:

The Corps of Discovery was a United States Army’s unit leaded by Captain Meriwether Lewis and Second Lieutenant William Clark.

Their principal objectives were to study plants, animal life, geography, and to find how they could economically exploit the Louisiana Purchase.

Being around 21 years old, Sergeant Charles Floyd was probably one of the youngest members of the Corps.

He died during expedition, on August 20, 1804

Modern doctors and historians believe Floyd's death was caused by a ruptured appendix.

the fact that could also be added to column b is that during world war ii, specifically between the years 1941 and 1945, japan expanded its territory towards the indonesian territory in what was known later as part of the "pacific war". in that time, japan could conquer the philipines, singapore,   borneo, central java, malang, cebu, sumatra and various other islands of the area, therefore expanding its territory for a brief period of time.

what are the options?