Answer:
Zero
Explanation:
Supply is buyers ability & willingness to sell at given price, period of time.
Elasticity of Supply is change in supply by buyers, in response to price change.
Supply Elasticity is as undermentioned in following cases :-
Given : Fishermen must sell all his daily catch before it spoils; means he will have to sell daily produce irrespective of any price change (rise / fall). So, the elasticity of supply is zero.