The correct option is D Cite
(A) Sight means the power of seeing.
(B) Sigh means emitting a long/deep audible breath expressing sadness, relief, tiredness.
(C) Sue means taking legal proceedings/actions against a person or an institute.
(D) Cite means to mention as an example or refer to as evidence.
The given word 'Extract' means to derive an idea from a body of information
Option (D) is synonymous with the given word. Hence the answer is the option (D) Cite.