Multiple choice

Directions: Use the correct word to fill the blank.

It is very difficult to solve complicated puzzles because of its __________.

  1. complications

  2. complexities

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Complex puzzles have 'complexities' (intricate parts or difficulties that make them hard to solve). 'Complications' refers to additional problems or medical issues, not the inherent complexity of puzzles.