A 45yrs male patient pt with a cavitatory lesion in right upper lobe of Lung.Which of the following investigation is the best ?

Branchoscopy,lavage and brushing.

A 45yrs male patient pt with a cavitatory lesion in right upper lobe o

1.	A 45yrs male patient pt with a cavitatory lesion in right upper lobe of Lung.Which of the following investigation is the best ?
A.	X-ray
B.	FNAC
C.	Branchoscopy,lavage and brushing.
D.	C.T. scan
Answer» D. C.T. scan