At 31 May 2020, the inventory figure for a limited company had been overstated by $20000. What effect did this mistake have on retained earnings?
- Aretained earnings at 31 May 2020 overstated by $20000; retained earnings at 31 May 2021 no effect
- Bretained earnings at 31 May 2020 overstated by $20000; retained earnings at 31 May 2021 understated by $20000
- Cretained earnings at 31 May 2020 understated by $20000; retained earnings at 31 May 2021 no effect
- Dretained earnings at 31 May 2020 understated by $20000; retained earnings at 31 May 2021 overstated by $20000