A. General
B. Vehement
C. Lenient
D. Magnanimous
STRINGENT : strict.
General : affecting or concerning all or most people or things.
Vehement : showing strong feeling.
Lenient : (of a punishment or person in authority) more merciful or tolerant than expected.
Magnanimous : generous or forgiving, especially towards a rival or less powerful person.
Antonym of STRINGENT is Lenient