After reading reports of decreased consumer confidence in the economy, firms anticipate lower expected returns on investments in the future. It is very likely that firms will invest less in new capital goods. Thus, Select one: O a. gross investment decreases and the AD curve will shift to the left. O b. gross investment increases and the AD curve will shift to the left. O c. gross investment increases and the SRAS curve will shift to the right. O d. None of these statements is true. Clear my choice