The correct answer is the second option - <span>to occur unexpectedly and have destructive or harmful effects.
</span>Here, the word struck is just a past form of the verb to strike, meaning to happen unexpectedly and have dire consequences, like an earthquake can hit California, in this case. The final definition is a noun, and does not fit in the context of the original sentence.
The man is trying to ward off animals
The correct option is A. American cowboys have their roots in spanish riding styles. This idea doesn't forget the keyword "American cowboy" nor the intention of the following sentences all related to "the roots of cowboys"
The option B is possible but the text focuses on explaining the origin of this cultural icon.
The option C just defines what Doma Vaquera means as a method for cattle herding
Although the option D presents important information about the origin of mexican riding style, it forgets the general concept of "american cowboy"
