Abbie Marson is the sole owner and operator of Great Plains Company. As of the end of its accounting period, December 31, Year 1, Great Plains Company has assets of $923,738 and liabilities of $273,999. During Year 2, Marson invested an additional $28,723 and withdrew $25,136 from the business. What is the amount of net income during Year 2, assuming that as of December 31, Year 2, assets were $988,269 and liabilities were $230,956?
a. $25,136
b. $103,987
c. $64,531
d. $43,043