In Rs built-in datasets library is the data frame quakes. Make sure you can access this object and view the corresponding help file to get an idea of what this data represents. Then, do the following:

i. Select only those records that correspond to a magnitude (mag) of greater than or equal to 5 and write them to a table-format file called q5.txt in an existing folder on your machine. Use a delimiting character of ! and do not include any row names.

ii. Read the file back into your R workspace, naming the object q5.dframe.