There is ___Mrs. Green here A.\ B.a C. the D.one

There is ___Mrs. Green here A.\ B.a C. the D.one
There is ___Mrs. Green here A.\ B.a C. the D.one

There is ___Mrs. Green here A.\ B.a C. the D.one
应该选A.
意思是格林夫人在这里.
具体的人名前不需要加冠词.