Need help answering 25 and 26. Thank you !

Which of these is likely to be the best source of valid health information?

According to proper standing posture, from a side view, which parts of the body should be aligned? a. ear, shoulder, hip, knee, and ankle b. stomach, hip, knee, and ankle c. nose, shoulder, hip, knee d. ear, shoulder, fingers, ankle

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