Where may sediments be deposited?
a. in a newly formed mountain
b. at a divergent plate boundary
c. in a river delta
d. at a convergent plate boundary

C. In a river delta is the correct answer.

Explanation:

Sediments may deposited In a river delta.

A deposition is a process in which sediments accumulate to the landmass.

Sediment deposition that setting down of sediment is transported by water, ice, and wind.

Sediment can be carried as sand, salts dissolve in water, mud, pebbles.

Sediment in the rivers delta becomes deposited when the rivers slow down, particles which are larger and heavier gets deposit first and lighter one settles if the river is relatively still.

i think it would be 5