What does the "o" stand for in the s. t.o. p. method of refusal?

a.

only try it once.

b.

offer another idea.

c.

offer a ride home.

d.

organize a list of problems.

Aculture started with 2,000 bacteria. after 8 hours, it grew to 2,400 bacteria. predict how many bacteria will be present after 19 hours . round your answer to the nearest whole number. p=ae^kt