Step 1: CrPC provisions on warrants.
- Section 77: Warrants may be executed anywhere in India.
- Section 78: Warrants can be endorsed for execution by other officers.
- Section 73: Magistrates may issue warrants to any person for arrest within their jurisdiction.
Step 2: Why all are correct.
- (a) Matches Sec 77 CrPC.
- (b) Matches Sec 78 CrPC.
- (c) Matches Sec 73 CrPC.
Therefore, all options are true.
\[
\boxed{(d)}
\]