A Number Between 1 and 10, Inclusive, Is Randomly Chosen $A ^ { C }$

Multiple Choice

A number between 1 and 10, inclusive, is randomly chosen. Events A and B are defined as follows. A: {The number is even}
B: {The number is less than 7}
Which expression represents the event that the number is even or less than 7 or both?

A) $A ^ { C }$
B) $A \cup B$
C) $A \cap B$
D) $B ^ { C }$