MBBS is not the best, it's most popular among indians. As Doctors are second highest paying Job in India, so it is also one of the most preferred course amongst science aspirants after passing class 12. There are good job and career opportunities for the students after getting the degree in medical as a doctor. It is the professional field with 100% job placement. But it's not a easy job to pass MBBS without regular and disciplined studying. Ideally, an MBBS student must spend above 10 hours a day for studying in the first year to final year, to ace the tests. There are plenty of subjects but the amount of time to be dedicated per subject depends on your proficiency or knowledge in each. But yes if you can cope up with these all it will definitely be best course.

Hope you have understood.