C. either a or b
You can't just slam on the break on a motorcycle because you could go flying off. And on a motorcycle you have no walls or airbags to protect you.
Amazon is trying to sell their Alexa speaker. This advertisement speaks to pathos because it speaks to someone's emotions. It makes you laugh.
Well, the definition of shrewd is severe, basically.
Porcine means relating to pigs.
Ursine means relating to bears.
Vulpine means relating to foxes.
Lupine means relating to wolves.
So, bears, foxes, and wolves are shrewd.
Wolves are the most shrewd.
So, someone who is shrewd could be described as lupine.