20. A human who has no access to fresh water but is forced to drink seawater instead will _____. (A) produce excessive antidiuretic hormone (ADH) to excrete more water but hold back salts (B) passively excrete excess water in order to remove the high concentration of ingested salt (C)release atrial natriuretic peptide (ANP) to decrease blood pressure (D) risk becoming overhydrated within ten hours