Determine if one, both, or neither of the following is a proportion. 168=?2412 , 84=?126

Responses

84=126 only
Start Fraction 8 over 4 End Fraction equals Start Fraction 12 over 6 End Fraction only

168=2412 only
Start Fraction 16 over 8 End Fraction equals Start Fraction 24 over 12 End Fraction only

Neither is a proportion.
Neither is a proportion.

168=2412, 84=126

Neither is a proportion.