Noel uses the number sentence `14 xx 7 = 98` to solve a problem.
Which problem could he solve with this number sentence?

Noel has 14 pens and gives 7 to his friends. How many pens does he have left? 


Noel has 14 pens and shared them equally with 7 of his friends. How many pens did each get? 


Noel has 14 pens and gets 7 more. How many pens does he now have? 


Noel has 14 friends and buys 7 pens for each friend. How many pens did he buy? 