Because it can diverse in any direction and it has the scope to live in any field.

Mechanical engineering is one of the oldest and evergreen branch of engineering. 

It provides good scope in the future in both government and public sector. 

All the branches are good in engineering it totally depends on your interest and passion and you have required skills for which branch. 

You should choose the specialization depending on your area of expertise and what sort of a career you want to pursue. 

There is always a lot of job opprountities for a right candidate.

CSE is the most demading branch among students and provides very good scope in terms of placement and salary followed by ECE, Mechanical, Civil, and Electrical 

Try to get admission in top colleges to get good knowledge and excellent placements.

All the best!!