Identify the best use of italics in this sentence.
She had so much experience eating biscuits, she thought it would be easy to make biscuits.
She had so much experience eating biscuits, she thought it would be easy to make biscuits.
She had so much experience eating biscuits, she thought it would be easy to make biscuits.
She had so much experience eating biscuits, she thought it would be easy to make biscuits.