请选择CBA:y+{/k.B,Z-~5u3X6D,l They ______ ice cream yesterday afternoon.5Y(r2c2H/u*i8}-T8n7K
A. ate5Y(r2c2H/u*i8}-T8n7K
B. eating5Y(r2c2H/u*i8}-T8n7K
C. eat5Y(r2c2H/u*i8}-T8n7K