Next you will generate a pivot chart showing the list of countries, with the count of its

Question:

Next you will generate a pivot chart showing the list of countries, with the count of its known spammers. Select the data in all columns and then choose Insert, Pivot Chart. Drag and drop Country to the Axis Fields, and Name to the Values box, so the chart shows the count of spammers by country
a. Which country has the most known spammers?
b. Which country is second in terms of the number of known spammers on this list?