In the hydrocarbon, <br> $\overset{6}{CH_3}—\overset{5}{CH}=\overset{4}{CH}—\overset{3}{CH_2}—\overset{2}{C} \equiv \overset{1}{CH_6}$ <br> The state of hybridization of carbons 1, 3,5 and are in the following sequence :

Question

( A ) $sp, sp^3, sp^2$
( B ) $sp^3, sp^2, sp$
( C ) $sp,sp^2, sp^3$
( D ) $sp^2, sp,sp^3$