In the boat conformation of cyclohexane, the "flagpole" hydrogens are located on ________. ()
A: the same carbon
B: adjacent carbons
C: C-1 and C-3
D: C-1 and C-4
E: none of the above
A: the same carbon
B: adjacent carbons
C: C-1 and C-3
D: C-1 and C-4
E: none of the above