Consider the given argument and decide which of the given assumptions is (are) implicit.
Argument:
The year 2020 is a leap year.
Assumptions:
1. February will have 29 days in 2020.
2. The year 2017 is not a leap year.1
Only assumption 1 is implicit.
2
Neither 1 nor 2 is implicit.
3
Both 1 and 2 are implicit.
4
Only assumption 2 is implicit.