First appendectomy because that’s the surgery they wanted to do and they decided to do
The answer is (c) note the main ideas. If you already note the main idea it will help you better.
Answer:Argo, the system of television cameras and sonars that helped find the Titanic, was named by Titanic expedition leader Robert Ballard for the mythical Greek vessel that carried Jason on his quest for the Golden Fleece. In 1985, Argo represented a new generation of exploration vehicles for ocean scientists.
Explanation: