Question

The deepest place in the seafloor is called the
A) abyssal plain.
B) Marianas Trench.
C) Aleutian Trench.
D) hydrothermal vent.

Answer 1

The deepest place in the seafloor is called the $\large\bold{Mariana\:Trench.}$

Answer 2

option B)

Maria as Trench