Which one is grammatically correct?

• ক Anyone interested in the use of Final Cut Pro can learn much if they have access to a Macbook Pro.
• খ Anyone interested in the use of Final Cut Pro can learn much if he or she has access to a Macbook Pro. ✅ সঠিক উত্তর
• গ Anyone interested in the use of Final Cut Pro can learn much if you have access to a Macbook Pro.
• ঘ Anyone interested in the use of Final Cut Pro can learn much if one of them have access to a Macbook Pro