Personification is the figure of speech which gives life to inanimate objects.
Examples of personification are:
The flowers are dancing with the breeze.
The wind that gives you a cold embrace.
Hyperbole is used to exaggerate things. Metaphor and simile are used to compare two unlike things.
Students because they want to express themselves
Since a participle takes the form: verb + -ing, the only word in this sentence which has such a form is B, 'challenging'. 'Puzzle' is a noun, 'crossword' is an adjective, 'created' is a verb.
Can I see the sentence choices