The following are opposite rays; AC and AD. so option B is correct answer.
What do you mean by collinear?
For points to be collinear means they lie on the same line. A rays to be opposite, they should be in the same line making a 180° or a straight line with each other.
A Coplanar means the points lie in the same plane. For these rays to be opposite and collinear the points should lie in the same plane.
Given; Points c, a and b are collinear.
A, B, C are coplanar and also A, B, C are collinear.
The following are opposite rays; AC and AD. so option B is correct answer.
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