Yea that is the right answer
Answer: Athena and Poseidon vied for control of Athens and its surrounding territory, Attica. The contest took place on the Acropolis. Poseidon struck the rock with his trident and produced a salt spring or a horse. Athena brought forth an olive tree from the ground by the touch of her spear and she was proclaimed the victor.
Explanation: GOOGLE
The sentence that is not written in formal style is option A. Notice the phrase "hitch your wagon". This does not connote formality.
<h3>What is a formal style?</h3>
A sentence written in formal style is one that has a tone of formality to it. Usually, this kind of style is used for non-personal communication.
Hence the correction option that meets the requirement above is option A.
Learn more about formal style at:
brainly.com/question/7206853
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The answer should be number 4