Figuer: -What Did the Researchers Conclude Based on the Data in Data

Figuer:
-What did the researchers conclude based on the data in figure (b) ?

A) Endostatin shrunk tumors without development of resistance.
B) Cyclophosphamide slowed the growth of tumors but resistance developed.
C) Cyclophosphamide slowed the growth of tumors without development of resistance.
D) Tumors in untreated cells shrank in size.
E) Endostatin shrunk tumors but resistance developed.