Aggie Pool Guys, Inc. began operations on September 1, 2019 with an investment of $30,000 cash into the business. During the month of September, Aggie completed the following additional transactions: Sept 2 Sold a customer pool equipment on account, $2,500. Sept 4 Purchased supplies on credit for $1,000. Sept 8 Repaired a customer's pool and collected the fee of $1,800. Sept 13 Received $500 from customers for payment on their account. Sept 15 Paid employee wages of $800. Sept 18 Repaired a customer's pool and billed, but did not collect $2,200. Sept 21 Collected $1,000 from a customer for a job to be performed in October What is the balance in the Accounts Receivable account on September 30, 2019? (hint: Use T account) O A. $8,000 OB. $4,200 O C. $3,200 O D. $7,000 O E. $5.200