Why is the most substituted carbon not the most stable alkene?

[Priyadarshini]

Homework Statement

Homework Equations

The Attempt at a Solution

Shouldn't the answer be option 3 because the carbon there is a 3 degree carbon and it has the maximum number of alkyl groups attached to it?

 

[Suraj M]

Are you referring to stability towards the attack of an electrophile ?

 

[Priyadarshini]

Are you referring to stability towards the attack of an electrophile ?

The question just asks which alkene is the most unstable. It doesn't refer to electrophilic attacks.