Answer:
A). To go on a field trip.
Explanation:
An infinitive phrase is demonstrated as the phrase that comprises of an infinitive i.e. 'to plus the basic form of the verb' followed by any of the modifiers or compliments. These phrases can function as adjectives, adverbs, or noun in the sentence.
In the given sentence, the infinitive phrase would be 'to go on a field trip' as it begins with infinitive('to plus the basic form of verb 'go') followed by the compliment 'on a field trip' and it is functioning as an adjective to describe the noun 'the teacher's plan'. Therefore, <u>option A</u> is the correct answer.
A. !
"What an exciting trip!"
The speaker shows enthusiasm when saying this and exclaims it.
I'm not quite sure why this is categorized under English, but I'll still help you. :)
When you're accustomed to a place, you've practically memorized every step you must take and don't even think about how to get there, places around the area, or back home from there. Even following a route you may not have necessarily explored before is simpler because you're familiar with the rest of the area. This is a psychological trick known as latent learning.
It's quite fascinating, and many of us take our subconscious mind for granted. Basically, you store useless information into the back of your mind that will be useful later on. You may not use it until that moment, but it is there.