Which phrase in sentence 2 should be revised to maintain a formal style?

O "pre-digital age"

O "technology-based society"

O "get with the program"

O"modern approach"

'get with the program'

Explanation:

'Get with the program' is an idiom used in informal style and tone.

An idiom is an expression or phrase that is used to convey the meaning different from it's literal meaning.

The meaning of expression 'get withh the program'  means to get along with, or to become aware or current.

As sentence 2, is talking about updating the ways of learning in the digitalized age, the informal use of the expression 'get with the program' does not match with thr formal tone of the sentence.

So, the correct answer is the third option.

nobody is fidda write a whole essay

a complex sentence consists of an independent clause and one or more dependent clauses.  

to write complex sentences, we must use subordinating conjunctions.  

all the complex sentences begin with a subordinating conjunction and when it occurs, a comma must be place at the end of the dependent clause. on the contrary, if the sentence begins with an independent clause, then no comma is used.

after  

although  

as  

because  

before  

if  

since  

when  

for example,  

after she won the competition, she became very popular.  

although my father was hurt, he continued fighting for his rights.  

as all of you got a ten, you will be able to leave early today.  

before he went to the war, he asked his parents to bless him.  

if it is cold, i won’t go out.  

since you didn’t bring the homework, you will get low grades.  

when it is hot in the town, everyone goes to the beach.