Which of the following is not a reason managing data is difficult

Option 4

Explanation:

the complete question here is:

Data rot. The amount of data available is getting larger each year. Managing the physical equipment that handles the information. The amount of data is getting smaller each year. The amount of data necessary to transmit a GB of data is more than 1 GB.

All the other 5 options are clearly big problems of managing data; huge amounts of data, data rotting, data management hardware, and the amount of data required for transmitting information are all common examples