Read the following article and answer the question by choosing from the options.

I do n't feel very well . Somehow an evil lurgee has taken hold and it has stolen my voice and left me with a strange little mouse squeak in exchange . I was initially going to work from home today but one of my staff was even sicker than me so I did end up heading to the office . My voice and general driftiness was a source of great amusement .

Why is the narrator having trouble speaking ?
Options are:
A). They can only squeak due to a birth defect ..
B). None of the above choices ..
C). The room is too loud to be heard ..
D). They are overwhelmed with emotion .....A:
B).