When executing SOQL queries, which three options prevent a query from being selective?

Universal Containers has a custom object with millions of rows of data.

When executing SOQL queries, which three options prevent a query from being selective? (Choose three.)
A . Using leading % wildcards.
B . Using trailing % wildcards.
C . Performing large loads and deletions.
D . Using NOT and != operators.
E . Using a custom index on a deterministic formula field.

View Answer

Answer: A,D,E