Answer:
1,2,3,5,8 and 10 (Check)
4 (Because there are a lot of counting numbers but only considered the first five counting numbers).
6 (Last three days is not a set, but 7 days is).
7 (Could've said a bouquet of flowers resulting a set but since there's only five flowers included then it's not and shouldn't be called a set).
9 (There are 26 letters in English alphabet which can be called a set, but if its only the first three letters then it's not and shouldn't be called a set).
Step-by-step explanation:
Hope this helps :>
