Sean collects trading cards. The number of cards that he owns is given by the fiction y=10x+25, where is x is the time of months since he began collecting.

which is the BEST interpretation of the constant term in this function?

Athe number of cards that he had when he started his collection

Bthe number of new cards that he gets each month

Cthe number of cards he has currently

Dthe cost of a new pack of trading cards