1

Problem

The student wants to compare the dates of opening and lengths of the lines of the Kolkata Metro System to an audience familiar with the Kolkata Metro System.Which choice most effectively uses relevant information from the notes to accomplish this goal?

2

Clue

The right choice compares the dates of opening and length of the lines.

3

Hint

The right choice doesn’t introduce the Metro system.

4

Sumup

Please summarize steps

Choices

6

Choice-A

Choice A is correct because it directly compares the dates of opening and lengths of the two lines in a clear and concise manner, using relevant information from the notes. It effectively addresses the student’s goal of making a comparison.

Correct The 31.36-km-long Blue Line opened in 1984, whereas the 9.1-km-long Green Line opened in 2020

7

Choice-B

Choice B is incorrect because It is not relevant to the specific goal of comparing the lines.

Wrong Kolkata, also known as Calcutta, is located in eastern India and began construction on the Kolkata Metro System in the 1970s.

8

Choice-C

Choice C is incorrect because the comparison is embedded in a longer sentence that might dilute the directness of the comparison.

Wrong The Kolkata Metro System, which began construction in the 1970s, includes the 31.36-km-long Blue Line, which opened in 1984, and the 9.1 km-long Green Line, which opened in 2020.

9

Choice-D

Choice D is incorrect because the opening of the Green Line but does not provide information about the Blue Line, making it incomplete for the purpose of comparing both lines.

Wrong The Kolkata Metro System opened its second line-the 9.1 km-long Green Line in 2020.

10

Step

The 31.36-km-long Blue Line opened in 1984, whereas the 9.1-km-long Green Line opened in 2020.

11

Answer

Option

A

12

Sumup

Please summarize choices