Hello dear

Every branch is best .

You need to be perfect and masters in your branch to get success and to make is best .

Its all depend upon your interest because each branch has its own speciality.

Like

CSE - all about coding and software

Mechanical - machines ; their working and materials

Electrical - current ; wires ; electrical equipment

Civil - construction ; materials ; structure and frames.etc.

So look about your interest and see in which field you want to go.

Do whatever but do it with your passion and your interest only.

Good luck.