Wealth is not a good thing, for good things cause no harm at all, yet wealth is often harmful to people.Which one of ...

I got the answer correct, However, the “cause” language in the Premise, initially gave me trouble translating this premise into a conditional. I wanted to search for causation language. The “often “ language, too. I was initially going to head for correlation/causation. Can you embellish a bit, about the causation and conditional language confusion for me...?