Study the methods of restraining animals labelled I -IV as illustrated by the diagrams below and use them to answer questions (a) - (d)

(a) Describe briefly the effect of each type of restraining method on farm animals.

(b)(i) State when each of the restraining methods is required in animals.
(ii) Give one reason why an animal restrained using method ll will take instruction from the herdsmen.
(iii) Which of the restraining methods is most suitable for drenching an animal.

(c) State three reasons why it is necessary to restrain farm animals.

(d) If an animal is to be given 50ml streptomycin for curative treatment per week, how many weeks will it take the animal to complete a 250ml dose of streptomycin?