There is_new building near the big hospital.A,an B,a C,the D,\请说出理由

There is_new building near the big hospital.A,an B,a C,the D,\请说出理由
There is_new building near the big hospital.
A,an B,a C,the D,\
请说出理由

There is_new building near the big hospital.A,an B,a C,the D,\请说出理由
B