Match List I with List II

List I (Screening)		List II (Technique used)
a. breast cancer	⟶	a. mammography
b. cervical cancer	⟶	b. pap test
c. colorectal cancer	⟶	c. sigmoidoscopy
d. lung cancer	⟶	d. low dose helical CT

Choose the correct answer from the options given below:

Correct option is D

Correct answer (d)

Explanation: Breast cancer → Mammography (I)

Cervical cancer → Pap test (II)

Colorectal cancer → Sigmoidoscopy (III)

Lung cancer → Low-dose helical CT (IV)

Correct match: a-I, b-II, c-III, d-IV