Structures ________, Shown Below, Are Resonance Structures, and Structure ________

Multiple Choice

Structures ________, shown below, are resonance structures, and structure ________ is the major contributor to the overall resonance hybrid.

A) 2 & 4; 2
B) 1, 3 & 5; 3
C) 4 & 6; 6
D) 1, 3 & 5; 1
E) 1, 3, 4 & 5; 3