Select the most appropriate option to fill in blank no. 2.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. unique.
Context: The sentence talks about a colourful and creative picture-based approach, which suggests something special or distinctive.
Meaning of the words:
Difficult: hard to do or understand
Complex: complicated or involved
Trivial: unimportant or minor
Unique: one-of-a-kind, distinctive
Correct word: unique
Reason: We need to describe the approach of the book. The book’s approach is special and stands out due to its colourful and creative style. So, 'unique' is the correct word here.
Hence, the chosen option is correct.