Of the following expressions, which best describes the concept of harmony in a room’s decor?

Of the following expressions, which best describes the concept of harmony in a room’s decor?

A. A consistency of mood
B. Strongly contrasting color values
C. A mix of assorted furniture styles
D. An assortment of items in various sizes

Correct answer is option A. A consistency of mood. Explanation: A consistency of mood is best describes the concept of harmony in a room’s decor.