Correct answer is the second option: "The letter was <em>sent</em> by a disgruntled customer."
The first option refers to the decimal unit.
The third option refers to arranging for the transport of something.
The last option refers to a smell.
Answer:
Gerund
Explanation:
The verb 'wishing' is a gerund as it's a verb acting as a noun in this sentence. Gerunds are also known as verbal noun
The server features many cool features. Most notably, it is a place for the people looking for mods to vet people before adding them.
Explanation:
It sometimes makes them behave in a bad way