Why did some members of the us congress oppose the annexation of texas?

Some members of the United States Congress opposed the annecation of Texas mainly because "c- They did not want to take control of Texas from Mexico".

ITS NOT C

B. They did not want to admit another slave state to the Union.

well since twins have about the same dna they dont have one think in common which is the figer print. nobodys fingerprint is the same. if your using twin you would most likely get around the same results for both of them because of the genetics.. i hope this