Which sentence makes a logical comparison?

a. in 1990, chicago had the tallest building of any other city.
b. in 1990, chicago had the tallest building.
c. in 1990, chicago had the tallest building of all.
d. in 1990, chicago had the tallest building in any city.

D). In 1990, Chicago had the tallest building in any city.

Explanation:

A logical comparison is demonstrated as a comparison of two ideas, people, or places reasonably or objectively with completeness, uniformity, and coherence.

In the given question, the sentence that proposes a rational and analytical comparison as it involves the complete('Chicago is the tallest building'), precise(description of a particular year 1990), and objective(tallest in any city) comparison of 'Chicago' with 'other buildings in the city'. Thus, option D is the correct answer as it possesses all the features of a logical comparison.  

one is a red flower, and one is the sky when the sun sets.