In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.A remarkable concurrence of events or circumstances without apparent causal connection

The correct choice is option B.Coincidence is defined exactly as a remarkable concurrence of events or circumstances without an apparent causal connection.Jangle means a harsh ringing metallic sound.Clamour is a loud and confused noise.Clinker refers to stony residue from burned coal, or a mistake.