Draw the Lewis Structures of the Molecules Below, and Use

Multiple Choice

Draw the Lewis structures of the molecules below, and use them to answer the following questions.
I. BH₃
II. NO₂
III. SF₆
IV. O₃
V. PCl₅
Which of these molecules show resonance?

A) II, IV
B) I, II
C) III, IV
D) III, V
E) II, V