The principal part in which the given verb is formed is option C. past. The action word "chewed" comes from its base word "chew". And to make it into a past form, the suffix -ed is added. The action word "chew" is an example of a regular verb. Regular verbs are verbs that only needs the suffix -ed in order to create a past form of the verb.
Eva: What are you doing on that phone? You will be on it for ages.
Sam: I am trying to buy some tickets to a concert but the website is being really slow.
Eva: Who is playing?
Sam: Muse. They are playing in that new concert venue in town. Do you want me to get you a ticket too?
Eva: Yes, please. Its sounds great and I listen to them a lot. Why don't you try calling the ticket office?
Sam: Lauren's waiting in a queue on the phone now. She's been on the phone since 10! Wait, this message is from her. She's got two tickets! And they're sold out!
Eva: Oh.
Sam: Sorry, Eva. Sometimes people sell their tickets online. You might find one there.
Hope this helps!
B. Daily is an adverb of time. Adverb of time tells you when, how long, a how often a certain thing happens. In the sentence, daily tells you how frequent the newspaper is delivered.
the tree branches reached out towards the windows with clawing fingers.
the moon was an eerie lantern in the night sky.