Identify Hybridization of Carbon Atoms Numbered 1-6 in the Structure

Identify hybridization of carbon atoms numbered 1-6 in the structure below:

A) Carbons 3, 4, and 6 are sp³, carbons 2 and 5 are sp², and carbon 1 is sp hybridized.
B) Carbons 2, 3, and 4 are sp³, carbons 1, 5, and 6 are sp² hybridized.
C) Carbons 2, 3, 4, and 6 are sp³, carbons 1 and 5 are sp hybridized.
D) Carbons 3, 4, and 6 are sp³, carbons 1, 2, and 5 are sp² hybridized.
E) Carbons 2, 3, 4, and 6 are sp³, carbons 1 and 5 are sp² hybridized.