Which of the following is true regarding a restrictive adjectival clause?

a. it will typically include the relative pronoun which.
b. it will be set off by commas.
c. it will follow a general noun and is not set off by commas.
d. it will follow a proper noun.

"throngs rushed to the coastal area near the airport from which the plane had taken off, overloaded with relief supplies clemente wanted to make sure reached the victims of an earthquake in nicaragua."

i believe it would be the first one the importance of internet safety

explanation:

because now and days kids don't know what the can find on the internet they can find dark web, 4 chan ect. if we don't teach them internet safety anything can happen.

(don't search up,dark web,4 chan u have been warned)