Relatively few abyssal plains are located in the Pacific Ocean due to . a. the presence of convergent active margins b. the absence of convergent active margins c. the presence of seamounts its location in northern and southern hemispheres d. its smaller size compared to other ocean basins

a. the presence of convergent active margins

Explanation:

Some of the abyssal plains also called as underwater plains are found in the Pacific Ocean, as there is the presence of convergent active margins.

When we have to talk about the presence of convergent active margins, primarily we should know about convergent active margins.

Convergent active margins is the point where plates known as oceanic plates meet the plate that is known as the continental plates.

answer at the divergent plate boundary in the middle of the ocean;