Which of the following sentences is/are correct?<br/><br/>A.<br/>1. I often take trips.<br/>2. I often take a trip.<br/>3. I often travel.<br/><br/>B.<br/>1. I take a trip three times a year.<br/>2. I take trips three times a year.<br/>3. I travel three times a year.<br/><br/>Thank you for your help in advance!