Which sentence best summarizes the article?

Which of the following questions is NOT answered by the article?

Analyze the following statements about the bold words in the text and mark T, if true, or F, if false.
( ) “Once” (l. 08) is a subordinating conjunction, indicating that one action happens right after the other.
( ) “Not only” (l. 10)/“but also” (l. 11) is a correlative conjunction used to create a relationship of equality or contrast between equivalent elements in a sentence.
( ) “While” (l. 17) is a subordinating conjunction. It suggests a contrast between the capabilities of robots or drones and the cost-effectiveness of using dogs.
The correct order of filling the parentheses, from top to bottom, is:

The highlighted words “the worst” (l. 03) and “lighter” (l. 18) are respectively the superlative and comparative forms of the adjectives:

“A few” is a quantifier used before countable nouns. According to the sentences presented in the text, mark the INCORRECT combination between a quantifier and a noun below.