Question

on june 6, 1944, the allies executed the largest ______ assault ever attempted.
aerial
amphibious
chemical

Explanation:

The event on June 6, 1944, is D - Day (Normandy Invasion), which was the largest amphibious assault. "Amphibious" refers to operations involving both land and water, fitting the Normandy landings where troops landed from sea to land. "Aerial" is air - based, and "chemical" involves chemical weapons, neither of which match this event.

Answer:

B. amphibious