A company granted its employees 100,000 stock options on January 1, Year 1. The stock options had a grant date fair value of $15 per option and a three-year vesting period. On January 1, Year 2, the company estimated the fair value of the stock options to be $18 per option. Assuming that the company did not grant any additional options or modify the terms of any existing option grants during Year 2, what amount of share-based compensation expense should the company report for the year ended December 31, Year 2

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i. e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i. e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.