The correct option is B.
Conductive hearing loss occurs when the sound waves in the ear are not been transmitted effectively to the inner ear due to some interference in the external canal. This type of hearing loss may occur in conjunction with other type of hearing loss.<span />
The answer is 12 because when you add up 12 and 12 it equals to 24
Can you include the data with your question? So we can help you
Their so cute and definitely school material