An individual is considering consumption in two periods. He has decided to borrow $1,000 in period 1, given his endowment and the interest rate. Other things remaining the same, if the interest rate increases, he will: A borrow more than $1,000. B. borrow more or less depending upon whether or not the substitution effect of the change is greater than the income effect C. borrow less than $1,000. D. continue to borrow $1,000.