Denise fired a silver rocket and a gold rocket at the same time. The rockets exploded into 20 stars in total. The gold rocket exploded into 6 more stars than the silver one. How many stars did the gold rocket explode into? (2021 Math Kangaroo Problem, Level 3-4, Question \#7) 
选项为:A:$$9$$  B:$$10$$  C:$$12$$  D:$$13$$  E:$$15$$  请回答其中一个选项.