Answer (a) is the correct.Section 60 grants the mortgagor the right to redeem the mortgaged property by paying the debt. Therefore, option (a) is the correct answer.

Answer (b) is correct. Heinous offences are defined as those carrying 7 years or more minimum punishment. Therefore, option (b) is the correct answer.

Answer (a) is correct. Neglected wife entitled to maintenance if deserted by husband during marriage. Therefore, option (a) is the correct answer.

Answer (b) is correct. Explanation under Section 2(1)(d) explicitly includes semiconductor memory, smartphones, emails, server logs as electronic records. Therefore, option (b) is the correct answer.

Answer (a) is correct. Section 105 BNSS mandates mandatory audio-video recording of all searches and seizures to ensure transparency and prevent allegations of planting evidence. Therefore, option (a) is the correct answer.