∀set a: (a⊆a)

select one:

true

false

True

Step-by-step explanation:

You're claiming that every set is a subset of itself.

That's trivially true, because

requires that every element of A is also an element of A, which is tautologically true.

my answer was deleted because it was to vague the answer is 12.76 becuase its in the hundreths place. john