单选题 What can be inferred from the passage?

A、 Computing is generally believed to be the most successful of industries.
B、 Mistakes are unavoidable in mathematical research work.
C、 Innovations depend on more than just creative ideas.
D、 Scientific research always takes an enormous amount of money.

【正确答案】 C

【答案解析】这是一道推论题。依据文章末段的内容，可以推论出C项。A文章第一段明说了， D项过于绝对，皆应排除。