UPSC Prelims 2020 Indian Polity

Consider the following statements:

1. The President of India can summon a session of the Parliament at such place as he/she thinks fit.
2. The Constitution of India provides for three sessions of the Parliament in a year, but it is not mandatory to conduct all three sessions.
3. There is no minimum number of days that the Parliament is required to meet in a year.

Which of the statements given above is/are correct?