This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to change a noun to a verb
Use " advise " rather than " advice.
" as there is only one letter that's different, mixing up " advice " and " advise " is a common mistake even for native speakers. If you're using the verb form of the word, use " advise " instead of " advice.

1). " It's really just a word like " advise " in english. As a result, most native speakers associate only " advise " with a verb.; 2). " For example, the sentence, " the teacher adviced the students on their plans for college " is incorrect. Instead, you should write, " the teacher advised the students on their plans for college.; 3). " For example, in terms of " trying to do something, " " try something new " and " modify something with " is one of the " advice " conjunctions. " Reverse the format of the sentence.; 4). " In english, this refers to the beginning of the noun, rather than describing the noun. Therefore, if you're using the noun form of the word, " aid, " it would be " advise.;
The answer is:
2).