Dana, age 15, has to deal with constant comments from the boys in her science class about her breast size, skin blemishes, and large hips. Her teacher does nothing to stop these offensive remarks. As a result, Dana's grade in science is compromised. Dana is a victim of .
A) quid pro quo sexual harassment. B) hostile environment sexual harassment. C) third-party sexual harassment. D) rude boys, but no type of sexual harassment.

A41-year-old man comes to the clinic complaining of a chronic cough over the past 4 months, which has now been accompanied by haemoptysis. he denies smoking or any past medical history. on physical examination, his head and neck examination is normal. his lungs have diffuse bilateral rales. cardiac examination is normal. laboratory findings reveal na 142 meq/l, k 4.2 meq/l, cl 110 meq/l, hco3 24 meq/l, bun (blood urea nitrogen) 39 mg/dl, creatinine 2.9 mg/dl. urinalysis reveals microscopic haematuria and 4+ proteinuria. which of the following serologic blood tests would most confirm the suspected diagnosis? - anti-glomerular basement membrane antibodies- anti-mitochondrial antibodies- anti-neutrophilic antibodies- anti-parietal cell antibodies- anti-smooth muscle antibodies