What is the general rule regarding evidence to contradict a witness's answer to a question aimed at shaking their credit by injuring their character, according to Section 156of B.S.A ?
1
Evidence cannot be introduced to contradict the witness's answer if it is relevant only to damaging their character, unless the witness answers falsely
2
Evidence can be introduced to contradict the witness only if the question was related to their professional conduct.
3
Evidence to contradict the witness’s answer is allowed if the question pertains to their personal life.
4
Evidence can always be introduced to contradict the witness's answer, regardless of the nature of the question.