Some Southern learners of English in China tend to say “night” a

Some Southern learners of English in China tend to say “night” as “light”.This shows:
A、They cannot pronounce/n/
B、Interlangue interference because there is notthe sound /n/in their mother tongue
C、The teachers do not have a good teaching method
D、They do not like to pronounce nasal sounds
【正确答案】：B