Which field types could be used in roll-up summary fields to accomplish this?

An app builder would like to streamline the user experience by reflecting summarized calculations of specific fields on various objects.

Which field types could be used in roll-up summary fields to accomplish this? Choose 3 answers
A . Currency
B . Percent
C . Date
D . Checkbox
E . Time

Answer: A, B, D

Explanation:

Roll-up summary fields can only be created on master-detail relationships, and they can only calculate numeric fields, such as currency, percent, and number. Date and time fields are not supported for roll-up summary fields. Checkbox fields can be used in roll-up summary filters, but not in the field to aggregate