Which code segment will show field-specific help at the user s request during an INPUT statement?

Which code segment will show field-specific help at the user s request during an INPUT statement?
A . ON KEY (F1)
CASE
WHEN infield(a)
CALL showhelp(1)
WHEN infield(b)
CALL showhelp(2)
…
END CASE
B . INPUT BY NAME r_record.* HELP var
BEFORE FIELD a
LET var = 1
BEFORE FIELD b
LET var = 2
…
END INPUT
C . ON KEY (F1)
CASE
WHEN infield(a)
showhelp(1)
WHEN infield(b)
showhelp(2)
…
END CASE
D . INPUT BY NAME r_record.*
BEFORE FIELD a
CALL showhelp(1)
BEFORE FIELD b
CALL showhelp(2)
…
END INPUT

View Answer

Answer: A