Which statements about hashing collisions are true?

Group of answer choices

Quadratic probing helps to achieve clustering in separate chaining

Double hashing is one of the collision resolution techniques used in open addressing

Clustering elements is a technique used to optimize the retrieval from a hash table

In separate chaining, elements that hash to the same index are stored in the same "bucket"

Quadratic probing helps to prevent clustering in separate chaining

Linear probing often results in clustering of elements