Which equation can be used to find the answer?

luna sells bracelets at the county fair. so far she has sold 23 bracelets and has 112 left. how many bracelets did she have before selling any?

a.
b ÷ 2 = 23
b = 46
46 bracelets

b.
b ÷ 2 = 112
b = 224
224 bracelets

c.
b + 23 = 112
b = 89
89 bracelets

d.
b – 23 = 112
b = 135
135 bracelets