Why is the width of the data bus so important to the processing speed of a computer?

• ক The wider it is, the slower the computer's processing speed ✅ সঠিক উত্তর
• খ The narrower it is, the greater the computer's processing speed
• গ The wider it is, the more data that can fit into main memory
• ঘ The data bus isn't important to the processing speed of a computer