A set of microphones and headphones is shown.
Which statement about the microphones and headphones is true?
Responses
A The ratio of headphones to microphones is 2:3.The ratio of headphones to microphones is 2:3.
B The ratio of microphones to headphones 1:2.The ratio of microphones to headphones 1:2.
C The ratio of headphones to all items is 6:10.The ratio of headphones to all items is 6:10.
D The ratio of microphones to all items is 4:10.