In neonate, most reliable site for checking pulse is:

Correct option is B

In neonates, the apical pulse at the apex of the heart is the most reliable site for assessing heart rate, especially when accuracy is crucial. This is often auscultated for one full minute. Explanation of options:
· (a) ✘ Carotid can be difficult to palpate and may risk injury.
· (b) ✔ Correct; apex is best for accuracy.
· (c) ✘ Femoral is sometimes used but less reliable.
· (d) ✘ Brachial is used for BP but not best for pulse rate.