Which of the following is correct about Defence Force in Australia?

 Service in the Australian Defence Force is compulsory if you want to apply for a passport  Service in the Australian Defence Force is voluntary Service in the Australian Defence Force is compulsory if you are not in school at the age of 18 -21 Service in the Australian Defence Force is voluntary for women

Explanation.

“While service in the Australian Defence Force is voluntary, should the need arise it is vital that all Australian citizens be committed to joining together to defend the nation and its way of life.”