The purpose of informational text is to inform the audience. While this excerpt is about tides, the central idea or main focus is the Neap Tides. The question of "What causes tides?" is a lead in question to get the readers interested in the article; therefore, B is not a good answer, nor is D since it does not tell you anything about what you are going to read (as a title should do that). Having a full sentence as a title is not good writing either, so A is the best answer.
They have both have stripes, are animals, both mammals, they both walk on all fours and they both can be highly dangerous
Answer: Arrogant - Having or revealing an exaggerated sense of one's own importance or abilities
Explanation: Subtle - not obvious
Precociuos - premature
Empathetic - able to understand other people´s feelings
The base word of "contradiction" is dict.
Meaning to say something.