We all thought he had gone what is the tense scentence

How can behavioral science be applied in improving public health? a.by tracking a disease to determine its sourceb.by creating promotions that improve health habitscboth by tracking a disease to determine its source and by creating promotions that improve health habitsd.neither by tracking a disease to determine its source or by creating promotions that improve health habits

What happened after gandhi’s quit india speech?

In 200 words, identify the theme of audre lorde's poem "hanging fire." support your answer with at least three examples (of your choosing) from the text.