In a row of boys, Manishis 9" from the left and Suresh is 9"" from the right. When they interchange their positions, Suresh becomes 18" from the right. Whatwill be the Manish’s newposition fromthe left ?

A

$$9^{th}$$

B

$$16^{th}$$

C

$$18^{th}$$

D

$$20^{th}$$