Option A ethylene
A covalent link between two carbon atoms is known as a carbon-carbon bond. The single bond, which consists of two electrons—one from each of the two atoms—is the most prevalent type.
One hybridized orbital from each of the carbon atoms contributes to the formation of the carbon-carbon single bond, which is known as a sigma bond.
They have an ionic bond
A covalent link involving two C atoms is known as a carbon-carbon bond. The single bond with two electrons—one from each of the two atoms—is the most well-known type.
A single carbon atom can make four different kinds of bonds with other atoms.
One double bond and two single bonds and a pair of double bonds
To know more about Carbon bond visit:
https://brainly.com/question/4704641
#SPJ4