How did you choose the wodr/s without knowing its definition​

Me with this i need to get the answer quickly.

Which of these is a long-term goal? a. i want to lose two pounds in a month. b. dylan wants to finish reading his favorite book this week. c. thomas plans to invite his parents to his home for dinner. d. daisy wants to write a children’s book on nutrition

Based on the chart, what are the three most effective methods to protect against pregnancy?