Answer:
a:
1.Accept ID Number, No of items sold in last month, total value of items.
2.if No of items sold in last month > 200
Display 'sales person is an high perfomer'
Else
Exit
b:
1.get the sale person data
2.If No of Items > 200 and Total value of Items >$2000
Display "salesperson is an high perfomer"
Else
Exit
c:
1.Get the sales persons data
2.do until Last record of sales person data:
Read data
If No of Items > 100
Display sales person ID
Else
Read next record
End if
End do
Exit
d:
1.Get the sales person data
2. Do until last record
Read record
If No of items > 50 and No of items < 100
Display sales person
Else
Read next record
End if
End do
Exit
Explanation: