What was th act? Seems like the question is incomplete
They believed that government was an agreement between the governed and the government in a social contract.
None fit perfectly but it seems like the best option here is mutually beneficial
If I'm not mistaken, it was to protest against the taxes they put
Answer:
He wants to invest in equipment to mine more diamonds to sell.
Explanation:
It makes more sense to me, personally, but if he wanted to sell more diamonds which is lots of money he could get more equipment to be better efficient. If he sold equipment as well he'd be putting himself out of business by giving his customers the chance to get diamonds themselves. Hope this helps :)