B is absolutely not easy to fix, if the government does not offer the bid for public application, and pre-selects the one bidder that they plan to award the contact to, and only invites that one contractor to submit a bid.
I think that you have a naive view of the level of corruption at play in this country. This is how you end up with an incompetent swimming pool contractor destroying a national monument for profit. https://www.cbsnews.com/news/company-trump-donor-cafaro-refl...