Answer: e. neurotransmitters
Explanation:
The synaptic cleft is the space or gap between the two neurons. The synaptic cleft consists of three parts.
The neurotransmitter nerves
The presynaptic ending
The postsynaptic cell
The neurotransmitters nerves are those which carry the information from one neuron to another. These are located at the synaptic tip. The presynaptic ending is located in the beginning of the synapse. It send the information out of the neural cell. The postsynaptic cells provide the space for the neurotransmitters from the other neural cell to land and receive information.