[单项选择] Thank-you cards—heartfelt expressions of gratitude for gifts, services and general kindness— seem to be rare in an age when the Internet continues to reduce human interaction. Although our society has changed greatly over the past century, the etiquette(礼节) of thank-you notes has not. While most people would agree that thank-you notes under these circumstances are a necessity, there are still those who forever postpone or are forgetful for unknown reasons. And at no time of the year are thank-you notes more visible than June, the month of brides and graduations, and the beginning of summer parties. "It’’s a must-do thing. A real thank you does not come by e-mail. They come in the mail in an envelope. And what comes out of an envelope is a beautiful thing to touch and to handle and to pass around. for everyone to read," said etiquette expert Letitia Baldrige. Don’’t think for a second that Baldrige is old-fashioned. Handwritten thank-you notes—any handwritten correspondenc
A. real thank-you notes should be touched and handled and passed around for everyone to read
B. real thank-you notes should be handwritten
C. thank you notes will become fashionable again in the new renaissance
D. thank you notes in email do not show importance or dignity