When Walter devotes attention and practice to completing his tax returns,and has gained decades of experience in that area,he is demonstrating __________.

A) expertise
B) recursive optimization
C) flexible intent
D) selective optimization

Tax Returns

Tax returns are official documents filed with taxing authorities that report income, expenses, and other pertinent tax information. Tax returns are used by tax authorities to assess liability for taxes.

Expertise

A high level of knowledge or skill in a particular area, usually acquired through education, training, and extensive experience.

Recursive Optimization

A method in computational mathematics where a problem is solved by breaking it down into simpler subproblems and optimizing each recursively.