Which of these individuals is the most likely to need professional help for substance abuse? A.
Since Diane changed schools, she has become the opposite of the extrovert she once was.
B.
Claire suddenly quit hanging out with her old friends and always looks tired and distracted.
C.
Jeremy takes prescription medication to treat his chronic headaches

A74-year-old woman, who has been followed for the past 25 years for chronic obstructive pulmonary disease comes to the ed complaining of 48 hours of temperature to 38.6 c and worsening shortness of breath. she has a chronic productive cough, which has become more copious. on physical examination, she has rhonchi and increased fremitus in the posterior mid-lung field. a gram's stain reveals many epithelial cells and multiple gram-positive and gram-negative organisms; no neutrophils are seen. which of the following is the most likely organism causing the symptoms? - escherichia coli- haemophilus influenzae- klebsiella pneumoniae- mycobacterium tuberculosis- mycoplasma pneumoniae