Answer:
B. Oftentimes, our family travels to monuments and museums.
Explanation:
Oxymoron is a figure of speech in which contradictory words are placed in the same sentence. These contradictory or opposite ideas bring a literary effect and helps the writer present the ideas more exclusively.
The sentence in option (b) presents an example of an oxymoron. The words that present the opposite or contradicting ideas are 'often' and 'times'. The family here travels to monuments and museums 'oftentimes' that brings the meaning of 'often' and 'times'.
In the landscapes of Texas and Mexico.
Answer: Pythons are negatively affecting the local ecosystem.
Explanation:
Thousand of pythons are living in the Everglades, is just a fact.
Large rewards are being offered to capture and kill pythons, is also a statement. It's not a reason why pythons should be hunted, just a fact on what you'll get if you kill pythons. Of course... there is a reason why pythons should be hunted, but it is not stated here, so it's not the answer.
People who brought them here as pets created the problem. This isn't explaining the problem, just creating a scapegoat.
Tigers are becoming extinct, you could give information about poachers, their habitat and the life cycle of them. Most of the information can be found from endangered species websites or from general knowledge!