Answer :
The primary reason to drop the atomic bomb was that it was belie ved that it would lead to less death than a land invasion and specifically less deaths among the Americans - option A is the correct one.
Answer:
A) thought that it would lead to less deaths than a land invasion.
Explanation:
In mid-July, President Harry S Truman was informed of the fruitful trial of the nuclear bomb.
Thousands of long periods of innovative work just as billions of dollars had added to its creation. This was no hypothetical research venture. It was made to annihilate and murder on a gigantic scale without the risk of US casualties. As president, it was Harry Truman's choice if the weapon would be utilized with the objective to end the war.