On May 31, the Cash account of Teasel had a normal balance of $5,400. During May, the account was debited for a total of $12,600 and credited for a total of $11,900. What was the balance in the Cash account at the beginning of May?
a. A $0 balance.
b. A $6,100 debit balance.
c. A $6,100 credit balance.
d. A $4,700 debit balance.
e. A $4,700 credit balance.