Identify the Domain and Range of the Relation, and Determine $$\{ ( - 7 , - 12 ) , ( - 3 , - 5 ) , ( 1,16 ) , ( 8,18 ) \}$$

Multiple Choice

Identify the domain and range of the relation, and determine whether the relation is a function.
- $$\{ ( - 7 , - 12 ) , ( - 3 , - 5 ) , ( 1,16 ) , ( 8,18 ) \}$$

A) Domain: $\{ - 12 , - 5,16,18 \}$ ; Range: $\{ - 7 , - 3,1,8 \}$ ; Function
B) Domain: $\{ - 7 , - 3,1,8 \}$ ; Range: $\{ - 12 , - 5,16,18 \}$ ; Not a function
C) Domain: $\{ - 7 , - 3,1,8 \}$ ; Range: $\{ - 12 , - 5,16,18 \}$ ; Function
D) Domain: $\{ - 12 , - 5,16,18 \}$ ; Range: $\{ - 7 , - 3,1,8 \}$ ; Not a function