Answer:
B)

E)

Explanation:
Given expression:
2% of 90
Evaluating the expression:

⇒

⇒

Evaluating each choices given to check if the value matches with the value of given expression.
A)

⇒

B)

⇒

C)

⇒

D)

⇒ 180
E)

⇒

⇒

∴ We see that the value of expressions in options B and E matches with the value of the given expression i.e. 1.8