The Potsdam Declaration issued the ultimatum to Japan that it

must surrender immediately to Allied forces
submit itself to permanent occupation by Allied forces or face land invasion
begin a negotiation process with the U. S. only
agree to sign a truce by the end of 1945

A. must surrender immediately to Allied forces is the correct answer.

Explanation:

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

a is the final : )