The main idea of this passage is that A) Four new palomino horses will be adopted and trained for use by the Marines. B) Marines have been using palomino horses in parades for years. C) The Bureau of Land Management owns and trains horses. D) Palomino horses are calm and relaxed animals.

A) Four new palomino horses will be adopted and trained for use by the Marines

Explanation:

This passage is from the text "New Nevada Palominos Enlisting in the U.S. Marines"

The text is a press release telling about the event, location and the details regarding the press and the audience.

From the title of this text we can already conclude about its main idea; new set of horses will be adopted and utilized by the Marines.

Other given answers are only giving more details about the background of this event.

n arraignment is not a hearing to determine guilt or innocence. it is usually a criminal defendant's first appearance in court 

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