The following sentences form a paragraph. For each item, select the letter of the word that is misspelled. The art of origami is not a simple one. Many different books have been writen on origami techniques.

A) simple
B) writen
C) techniques

Origami

The art of paper folding, often associated with Japanese culture, in which paper is folded into a variety of shapes and figures.

Techniques

Specific methods or ways of doing something to achieve a task or goal, often associated with a particular field or skill set.