【单选题】

Questions 150-152 refer to the following letter.

To whom it may concern,
A、good number of requests for your P-4 computers (150) . Therefore, I decided to (151) regular orders with you provided you give competitive prices to me.
According to the description in your catalogue, P-4 qw320 is the most appropriate one for me. I will be happy to receive your quotation for that. (152) reasonable, I would place an order for 200 P-4 qw320s. The first shipment must arrive by the end of this month.
Price is particularly important given the principal market here is for low-end market at popular prices.
A、has been received
B、received
C、be received
D、have been received