If there is a general favor towards certain people, if he were to select otherwise, then people would think he was biased. This would result in a bad reputation towards him, with a worst case leading to him being impeached if the public sees enough corruption.
Answer:
The cotton gin increased productivity in the US and enhanced the economy.
Explanation:
Francis Wilkinson Pickens was a political Democrat and Governor of South Carolina when that state became the first to secede from the U.S.A.
Cited from (Wiki)