Identify the most appropriate technique depicted in the above diagram:
The diagram depicts Intracytoplasmic Sperm Injection (ICSI).
Sperm is directly injected into the egg's cytoplasm using a fine needle.
This method is used in cases of male infertility or low sperm count.
(A) Explain the following reactions and write chemical equations involved:
(a) Wolff-Kishner reduction
(b) Etard reaction
(c) Cannizzaro reaction