A single angle in tension is connected by one leg only. If the areas of connecting and outstanding legs are respectively a and b, then what is the net effective area of the angle ?
A) $$a-\frac{b}{1+0.35\frac{b}{a}}$$
B) $$a+\frac{b}{1+0.35\frac{b}{a}}$$
C) $$a-\frac{b}{1+0.2\frac{b}{a}}$$
D) $$a+\frac{b}{1+0.2\frac{b}{a}}$$

A

Only A

B

Only B

C

Only C

D

Only D