The teacher instructed the students to draw the marginal lines.

A. central

B. fractional

C. global

D. angular

Answer: Option A

Solution(By Examveda Team)

Marginal : minor and not important; not central.
Central : of the greatest importance; principal or essential.
Fractional : relating to or expressed as a fraction, especially a fraction less than one.
Global : relating to the whole world; worldwide.
Angular : having angles or sharp corners.

Antonym of Marginal is Central