Question 4 (1 point) Based on a risk-return relationship, which of the following lists of investments is sorted in order of lowest risk/return to highest risk/return? 1) High-leveraged investments, common stocks, corporate bonds, 90-day T-bills 2) 90-day T-bills, common stocks, corporate bonds, high-leveraged investments 3) 90-day T-bills, corporate bonds, common stocks, high-leveraged investments 4) Common stocks, high-leveraged investments, 90-day T-bills, corporate bonds