In which scenario is someone using peer pressure based on a reasoning tactic

Which of these should be re portable health diseases to protect public health? a- obesity b- measles c- diabetes d-lung cancer

Which practice is harmful to the land? a. using animal waste as fertilizer b. composting with peels from commercial fruit c. throwing paint cans in the garbage d. cutting the lawn with a gas-powered mower

Subjective observations are not used under diagnosis, but objective observations are. true or false