It is said that fins can take a variety of forms(i) Longitudinal fins of rectangular cross section attached to a wall(ii) Cylindrical tubes with radial fins(iii) Conical rod protruding from a wallIdentify the correct statement

It is said that fins can take a variety of forms(i) Longitudinal fins

1.	It is said that fins can take a variety of forms(i) Longitudinal fins of rectangular cross section attached to a wall(ii) Cylindrical tubes with radial fins(iii) Conical rod protruding from a wallIdentify the correct statement
A.	i only
B.	i and ii
C.	ii and iii
D.	i, ii and iii
Answer» E.

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