The song , once interrupted , seems too heavy to lift again , and only Eddie 's mother 's voice , shaking in its solitude , is able to continue . " Happy birthday dear Ed - die . . .
According to the above context, choose the best option to answer the following question.
Question: How many people finish singing the Birthday song ?
Options:
A. 4
B. 3
C. 1
D. None of the above choices .


C