Correct Option: A

In the 2005 Australian Open – Women’s Singles championship, Justine Henin was the defending champion, but she could not compete this year due to a knee injury. Serena Williams won her second Australian Open title, defeating World No. 1 and compatriot Lindsay Davenport in the final.
Note : In 2017 Australian open in women single Serena Williams won the title by defeating her sister Venus Williams in the final. This marks the first time the Williams sisters met in a Grand Slam final since the 2009 Wimbledon Championships and the first time they met in the Australian Open final since 2003. In men single Roger Federer picked up his 18th grand slam title. He beat Rafa Nadal in the final.