How many observations does the HWARE data set contain?

Given the SAS data set PRICES:
Prodid price producttype sales returns
K125 5.10 NETWORK 15 2
B132S 2.34 HARDWARE 300 10
R18KY2 1.29 SOFTWARE 25 5
3KL8BY 6.37 HARDWARE 125 15
DY65DW 5.60 HARDWARE 45 5
DGTY23 4.55 HARDWARE 67 2
The following SAS program is submitted:
data hware inter cheap;
set prices(keep = productype price);
if producttype = ‘HARDWARE’ then output hware; else if producttype = ‘NETWORK’ then output
inter; if price le 5.00;
run;
if producttype = ‘HARDWARE’ then output hware; else if producttype = ‘NETWORK’ then output
inter; if price le 5.00;
run;
How many observations does the HWARE data set contain?
A. 0
B. 2
C. 3
D. 4

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