(a) What is high jump? Name the different techniques of high jump. (b) A javelin falls with tail of…

(a) What is high jump? Name the different techniques of high jump. (b) A javelin falls with tail of the javelin in a javelin throw event. What will be the referee's decision? (c) What will be the decision of the officials if a player exits from the front side of the shotput sector after the throw?