Answer:
b
Explanation:
They have the sole power to confirm those of the Presidents appointment, and to ratify treaties unless it involves foreign trade then they need the house and the Vice president.
market economy? I think so at least I remember doing something like this last year
I think it is the first one
I believe it was Ecuador, based on this government file released by the cia:
https://www.cia.gov/library/readingroom/docs/DOC_0000437007.pdf
