Answer: Embezzlement
Explanation:
Embezzlement is defined as the white-collar offense in which a trusted person tends to miassaproatiate the assets or fund purposely that is handovered to him/her.These assets are utilized by the embezzler for non-meaningful activities.
According to the question,Ben is performing embezzlement as he got money from customer for deposition as entrusted person but instead of depositing it in bank he misappropriately puts it in his pocket.
Other options are incorrect because forgery, false toke and fake entries are not6 the crime that is committed by missapprocatioation of funds that is present in any individual's trust.thus the correct option is embezzlement.