Answer
4 and 5
Explanation
A constant term in an expression is a term that does is independent of any variables. This means that constant term will have non of the variables
attached to them. In the expression
we notice that the terms integers 4 and 5 are the only terms that are not coefficients of any of the variables in the expression.
Lindy Hop, Tango, and Waltz were popular.
-But Lindy Hop was caring fame into the 1950s,
so Lindy Hop was CrAzY_PoPuLaR