Improve the bracketed part of the given sentence.
Placing a talisman or lucky charm on the door or near the (threshold) is not mere superstition.

Options

A. entrance
B. opening
C. No Improvement
D. doorway

Answer

C

Explanation

No Improvement
threshold (N.) : the floor I ground at the bottom of a doorway, considered as the entrance to a building or room
doorway : an opening into a building or a room where the door is.
• She stood in the doorway for a moment before going in. Here, doorway is the right usage.