Base SAS 48

The following SAS program is submitted:
data work.test;
First = 'Ipswich, England';
City = substr(First,1,7);
City_Country = City!!', '!!'England';
run;
Which one of the following is the value of the variable CITY_COUNTRY in the output data set?
A. Ipswich!!
B. Ipswich, England
C. Ipswich, 'England'
D. Ipswich , England
Click Comment link to get answer