How did the tet offensive affect the viet cong during the vietnam war?

it allowed them to enjoy a resounding military victory.
it led to the loss of more than 50,000 of their troops.
it decreased their morale because it led to defeat at the hands of the nva.
it led them to develop new tactics to combat guerrilla warfare.

I checked the answer from these 4 choices:

It allowed them to enjoy a resounding military victory.

(√) It led to the loss of more than 50,000 of their troops.

It decreased their morale because it led to defeat at the hands of the NVA.

It led them to develop new tactics to combat guerrilla warfare.

C.) It left many South Vietnamese towns and cities with extensive damage

Explanation: Those answers are wrong it's C.) It left many South Vietnamese towns and cities with extensive damage

according to romans 13: 1-7, 1st peter 2: 12-14, and 1 timothy 2: 1-4, christians as citizens have specific responsibilities to a nation that gives liberties to its people. christians are obliged to live as good citizens by submitting to the human government. honor, or respect, is due to men in the high governmental station. a christian should reflect such respect not to gain some favor but because it is god’s will. peter 2: 14 notes that the purpose of the human government is to promote peace and justice in society. to submit to human government, peter includes three elements; obedience, respect, and good deeds.