During the current year, a calendar year corporation incurred $52,000 of research and experimental expenditures. The corporation elects to capitalize and amortize the costs over 60 months. If the corporation first realizes benefits from the research and experimental expenditures on November 1 of the current year, its R&E deduction will equal:

a. $4,633

b. $3,544

c. $2,217

d. $1,733