premise: How to pay sallie mae with a credit card<br>Navigate to sallie mae's website at https: // www.salliemae.com/credit-cards/sallie-mae-card /. Click on " apply now. You will be redirected to an online application website operated by barclaycard.
hypothesis: Sallie mae's website allows you to send in a check. 
reason: It just mentions credit card. It does not say anything about paying by check. The website may have a section where it lets you send in a check to pay.