Casey, Inc, is a calendar-ycar corporation its financial statements for the years ended 12/31/23 and 12/31/24 contained the following errors: No correcting entries were made in 2023 or 2024 . No additional errors were made in 2025 . By what amount will 2024 income before income tawes be overstated or understated? Select one: a. 51,000 overstatement b. $7,000 overstatement c. $15,000 understatement. d $17,000 understatement e. $9,000 understatement