For the 2020-21 income year, Lara, aged 33, has taxable income of S84,000. Lara does not have a higher education loan programme (HELP) debt, and Lara does not have private hospital health insurance.

Which of the following is most correct in respect of Lara's liability to the ATO for the 2020-21 income year?

O a. Income tax of S16,687 and medicare levy of S1,680.

O b. Income tax of 527,300 and medicare levy of S 1,680.

O c. Income tax of 517,767 and medicare levy of S 1,680.

O d. Income tax of 518,847 and medicare levy of S840.

O e. Income tax of S16,687, medicare levy of S 1,680 and medicare levy surcharge of S840.