I need help with this question asap

Question A

There are a number of types of flash memory cards available, such as SD, CF, XD, XQD, and memory stick. Discuss whether there is an advantage to having multiple standards or would it be beneficial to consumers if there was only one flash memory standard, for example just various sizes of SD cards?

Question B

The choice of an appropriate input device for a product is often based on both the type of device being used and the target market for that device. For, instance, a device targeted to college students and one targeted to older individuals may use different input methods. Suppose that you are developing a device to be used primarily for Internet access that will be marketed to senior citizens. In your maun post, respond to all of the following prompts:

1. What type of hardware would you select as the primary input device and why?
2. What are the advantages and disadvantages of your selected input devices?
3. How could the disadvantages be minimized?