David just started saying single words such as "mama" and "doggie." About how old is David likely to be?

A) 3 months
B) 6 months
C) 12 months
D) 24 months

Single Words

are linguistic units that contain meaning and can stand alone as a statement, question, or command.

Months

Divisions of the year, typically twelve, used in calendars to organize time into manageable units based on the Earth's orbit around the Sun.

Mama

A common informal term for a mother, representing a primary female guardian or caregiver.