<u>Answer</u>:
The sentence "C: Tony picked up the tab for our dinner last night.
" is written using informal language.
<u>Explanation</u>:
Informal language means the one that is spoken casually and used amongst family and friends. It is not a formal language used in offices and businesses.
Option C has a word ‘tab’ which is a casual word for ‘tablet’. So, this is a sentence in informal language. Other options have all formal words used. For example, ‘detoured’ in option A. Option B refers to fire drill. Option D refers to the menu that was ‘impressive’.
The conflict lies within Holden's thinking.One part of him wants to become free and behave like an adult but part of him revolts with this idea and thinks that behaving like an adult will not be genuine .Holden is in to relationships with Sunny and Sally but is unable to handle them properly and carefully.Holden begins t doubt his abilities to handle girls and finally leaves his apartment.
You can play with what you see in the box.