Which are true statements among the following ?

Q: Which are true statements among the following ?

(1)  PH5 & BiCl5 do not exist

(2)  pp – dp bonds are present in SO2

(3)  SeF4 & CH4 have same shape

(4)  I3+ has bent geometry

(A) 1                                                   

(B) 1,2 & 4

(C) 1 & 3                                             

(D) 1, 2 & 3

Hence (B) is the correct answer.