Which of the `C-C-` bond is strongest

Options

A. Formed by `sp^(2)-sp^(3)` hybridised carbon atoms `(` as in alkanes `)`
B. Formed by `sp^(2)-sp^(2)` hybridised carbon atoms `(` as in alkenes `)`
C. Formed by `sp-sp` hybridised carbon atoms `(` as in alkynes `)`
D. All are equal

Answer

c

Explanation

`sp-spgtsp^(2)-sp^(2)gtsp^(3)-sp^(3)`
Order of bond strength