How could the two independent clauses at the end of the text be combined into one sentence?

"On average the cost is $50.00 per unit. However, many parents of young athletes say it is a small price to pay."
A) "On average the cost is $50.00 per unit; however, many parents of young athletes say it is a small price to pay."
B) "On average the cost is $50.00 per unit, however, many parents of young athletes say it is a small price to pay."
C) "On average the cost is $50.00 per unit however, many parents of young athletes say it is a small price to pay."
D) "On average the cost is $50.00 per unit; however; many parents of young athletes say it is a small price to pay."