Arrange the following million cities of Uttar Pradesh in ascending order of their population size:

1. Agra 2. Allahabad
3. Meerut 4. Lucknow

Use the code given below to select the correct answer.

A) 1,3,2,4

B) 4,2,1,3

C) 2,1,4,3

D) 2,3,1,4

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2010 (GS Paper I)