Question

Check my answers please.

1. Which of the following is NOT one of the three major regions of the ocean floor?
a. continental margins
b. ocean basin floor
**c. coastal plain**
d. mid-ocean ridges

2. The gently sloping submerged surface extending from the shoreline toward the deep ocean is called the?
a. continental shelf
**b. continental slope**
c. continental rise
d. submarine canyon