You are a content creator who creates funny videos. You want to launch a campaign on Twitter to gain more followers in Australia. Please select all the correct strategies for your campaign.

For your campaign, the correct strategies are to incorporate CTAs to ask your audience to follow your account, target audience in Australia, and select "followers" as your main campaign objective. These approaches directly focus on growing your follower base in the specific region, whereas selecting Engagement as your main objective prioritizes interactions over follower growth.