Given below are two statements:
Statement (I): LD 50 is the dose or amount of pesticide which would kill 50% of the test animals if ingested or absorbed through skin.
Statement (II): LT 50 is the concentration of a single pesticide which is lethal to 50% of the test animals if ingested or absorbed through skin.
In light of the above statements, choose the most appropriate answer from the options given below.