Final answer:
Dennis Lillee and Greg Chappell were the star players of Australian Cricket in the 1970s, making them the correct answer to the question. Both made significant contributions to the sport during that time, with Lillee excelling in fast bowling and Chappell in batting.
Step-by-step explanation:
The star players of Australian Cricket in the 1970s were Dennis Lillee and Greg Chappell, which corresponds to option c) Dennis Lillee and Greg Chappell. During the 1970s, Dennis Lillee was known for his fiery pace and aggressive bowling, often regarded as one of the greatest fast bowlers in the history of the game. On the other hand, Greg Chappell was an elegant batsman and one of the leading run-scorers of that era, also serving as captain of the Australian cricket team.
Ricky Ponting and Shane Warne, as well as Adam Gilchrist and Glenn McGrath, played for Australia in the late 1990s and 2000s, while Steve Smith and David Warner are contemporary cricketers who began their careers much later.