Come Home, Co. provides fitness training to customers.On February 5^th, the firm provided $2,100 worth of services to customers who had pre-paid cash in January for these services.On February 17^th, the firm received $1,600 in cash from customers on their accounts receivable.On February 28^th, the firm received $1,000 in cash from customers for services to be provided in March.Using accrual-basis accounting, how much revenue should this firm recognize for the month of February?

a.$4,700

b.$1,000

c.$3,100

d.$2,100

e.$3,700