Which of the following is true about a neutral country during a world war?

A. The countries at war can use the neutral
countries lands for travel but nothing else.

B. It is considered improper for warring
countries to attack or involve in any way a
neutral country.

C. A neutral country can only support one side of
the conflict.

D. The neutral country must hold at least one
major opinion about which side is right.

ps. u guys suck at answering my questions :/