There was a gag order in Congress that tabled all anti-slavery petitions; slavery was praised as an economic benefit.
Answer: Option B
Explanation:
A gag order was passes by the congress government in the southern area of United States where the petitions regarding the anti slavery will not be read when they are present on the table represented by the house of the representatives and they wanted slavery to prevail in the southern part and this was done around the year 1840. They considered it to be beneficial for the economic prospect. They did not want any discussions in this regard of the petitions when on the table.