Three moles of simplest alkyne is subjected to cyclic polymerization gives compound ‘x’ correct statement about ‘x’ in the following 

Number of  $\begin{array}{l}\sigma C-H\\ bonds\end{array}$  >  Number of  $\begin{array}{l}\sigma C-C\\ bonds\end{array}$

Total sigma bonds are equal to total hybrid orbitals

Number of planar atoms are greater than linear atoms

Carbon atoms exhibit $s{p}^2$ hybridization