Could you tell me which one is right between (A) and (B), and between (C) and (D) in the following sentence?<br/>Thank you.<br/><br/><i>I go to work [ (A) <u>at seven thirty every day</u> / (B) <u>every day at seven thirty</u> ] except [ <u>(C) weekend / (D) a weekend</u>].</i>