What,if anyhting,is wrong with the following sentence.

Question

Being unable to type the letter,the boss
fired me.

A. PROPERLY CONSTRUCTED SENTENCE
B. COMMA SPLICE
C. FRAGMENT
D. DANGLER

I AM THINKING THE CORRECT ANSWER IS
(B)comma splice

AM I CORRECT?

IS THIS A DANGLER.

Yes, it's a dangler -- it reads as if the boss couldn't type the letter!

=)