A benchmark index has three stocks priced at $23, $43, and $56. The number of outstanding shares for each is 350,000 shares, 405,000 shares, and 553,000 shares, respectively. If the market value weighted index was 970 yesterday and the market capitalization was $56,433,000, what is the index price today?

a) 960

b) 970

c) 975

d) 985