I would choose the answer choice
(D.)
The primary reason that most historians use to explain the downfall of indus valley cities is an outbreak of disease, since the close proximity of those in the region led to a quick spread of the disease. Another was a gradual decline in the amount of food available.
Answer:
the first amendendment
Explanation:
the first amendemnt with holds the freedom of spech,press,assemble,religion and petition