Choose the correct statement about topotecan:
A. It is a DNA topoisomerase I inhibitor which
causes single strand DNA breaks
B. It is a cell cycle specific anticancer drug
C. It is a COMT-inhibitor used in advanced
parkinsonism
D. Both 'A' and 'B' are correc
A. It is a DNA topoisomerase I inhibitor which
causes single strand DNA breaks
B. It is a cell cycle specific anticancer drug
C. It is a COMT-inhibitor used in advanced
parkinsonism
D. Both 'A' and 'B' are correc