What is the best for future carrier on computer science and technology?

I was a cse student at a private university in Bangladesh. But I leave my university 1 year ago. My family can't afford my tuition fee. So I started with the c program then complete that basic of c program. Then I start learning java programs and also python. I complete the basics of these two program languages. But now I am confused that what to do. Which language do I choose for a better and faster carrier?

**- Web Development

• Android App Development
• Software Development**

Or what will be best for me? I need suggestions and advice from you.