Complete the statement by selecting the appropriate match among the following.

Column-$I$	Column-$II$
$(a)$ Resting potential	$(i)$ Chemicals involved in the transmission of impulses at synapses.
$(b)$ Nerve impulse	$(ii)$ Gap between the presynaptic and postsynaptic neurons.
$(c)$ Synaptic cleft	$(iii)$ Electrical potential difference across the resting neural membrane.
$(d)$ Neurotransmitters	$(iv)$ An electrical wave-like response of a neuron to a stimulation.

• A
  $a-iii, b-iv, c-ii, d-i$
• B
  $a-i, b-ii, c-iii, d-iv$
• C
  $a-iv, b-iii, c-i, d-ii$
• D
  $a-ii, b-i, c-iv, d-iii$