5 years ago,an individual has invested $10,000 in aninvestment trust. Over those years, the trust has distributed $2,000, consisting of $1,600 of dividends and $400 of capital gains. The investor has reinvested these distributions in additional trust units. The investors aggregate current cost basis in the trust is:A. $10,000
B. $10,400
C. $11,600
D. $12,000