An empty hash table hashTable has $10$ buckets and a hash function of key $\%10.$ The following operations are performed in order.

Select which operations cause a collision.

HashInsert$($hashTable$,7)$

HashInsert$($hashTable$,27)$

HashInsert$($hashTable$,37)$

HashInsert$($hashTable$,17)$

HashInsert$($hashTable$,15)$