题目内容：
根据以下内容，回答题。Beaufort Tailors
442 Oakmount Rd.
Bedford, NE
R3W 4P7
September 10,2008
Dear customer,
Beaufort Tailors is proud to announce the re-opening of our store on Beauville St., in the town of Beaufort. Ater being closed for two months for expensive renovations, we are set to re-open on Saturday, September 16th.
As always, our business will be making customized garments with high-quality textiles, tai-lored to meet your requirements. In celebration of our re-opening, there will be a gift giveaway event outside our store, between 12:00 and 1:00 p.m. Come and see what kind of free items we of-fer!
We're also offering a unique one-day deal to our customers who have shown us their patron-age over the years, and those who are new clients of Beaufort Tailors. For one day only, when you order custom-made apparel-suits, silk dresses, pants, or jackets-you will receive 10% to 25% off the regular charge. The discount applies to any material, from silk to cotton. The offer is valid be-tween 9:00 a.m. when our store opens, and 9:00 p.m. when our store closes on the 16th.
We thank you for your patronage, and look forward to seeing you at our re-opening ceremony.
Beaufort Tailors. There is no substitute for custom-made attire.
Why did the company send this letter? A．To promote a new line of clothing
B．To apologize for a shortage in stock
C．To announce they will resume business
D．To advertise the opening of a new store
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