The best method for taking an infant's temperature is rectally, as it provides the most accurate readings of core body temperature. Other methods like axillary, oral, and temporal are less accurate for infants. Therefore, the correct answer is option a, rectally. ;
The most accurate method for taking an infant's temperature is rectally, as it provides reliable core body temperature readings. Other methods like axillary, oral, and temporal are less accurate for infants. Therefore, the correct answer is option A, rectally.
;