Select the most appropriate meaning of the highlighted idiom in the given sentence.
We're finally at the end of the line with this project—now, we just have to hand it in and pray for a good grade.

Correct option is B

Option (b) is the correct meaning of the given idiom.
Idiom: End of the line
Meaning: It refers to the final phase or last stage of a process or activity. (किसी कार्य की अंतिम अवस्था)
Example: After years of effort, we are finally at the end of the line with this product development.
Other related idioms:
· Call it a day – To stop working for the day.
· Come full circle – To return to the original point.
· Draw the line – To set a boundary or limit.