In the compound `HC-=C-CH_(2)-CH=CH-CH_(3)`, the `C_(2)-C_(3)` bond is the type of :-

In the compound CH_(2)=CH-CH_(2)-CH_(2)-C-=CH the C_(2)-C_(3) bond is of

In the compound CH_(2)=CH-CH_(2)-CH_(2)-C-=CH the C_(2)-C_(3) bond is of

In the compound CH_(2)= CH- CH_(2) - CH_(2) - C -= CH, " the " C_(2) - CH_(3) bond is of the type

In the compound CH_(3) - CH = C = CH - CH_(3) , hybridization of C_(2) and C_(3) carbons respectively are -