گزینه‌ها:

• 1. students = {'ali'=18, 'reza'=17, 'sara'=19}
• 2. students = {ali: 18, reza: 17, sara: 19}
• 3. students = dict(['ali', 18], ['reza', 17], ['sara', 19])
• 4. students = dict(ali=18, reza=17, sara=19) ✓ صحیح