Which section are you taking?

Code Start - End Meeting Time
CHEM 153A 2017-09-25 - 2017-12-13 MTWF 08:00am-08:50am
CHEM 153C 2019-09-26 - 2019-12-06 MWF 02:00pm-02:50pm
CHEM 153A 2020-06-22 - 2020-07-10 MTWRF 11:00am-12:40pm