[Solved] First introduced in 1970, what was the name of the first regular African-American character in Beetle Bailey?

The Quiz: First introduced in 1970, what was the name of the first regular African-American character in Beetle Bailey?

Lt. Jack Flap
Sgt. Orville Snorkel
Cosmo
Zero
Lt. Steele

The correct answer to this quiz is Lt. Jack Flap.