Step 1: Section 58(1)(b) scope.
This clause applies when the decree amount is between ₹2,000 and ₹5,000. For such decrees, detention cannot exceed six weeks.
Step 2: Applying to options.
Only option (2) contains an amount (₹3,500) within this statutory range.
Step 3: Conclusion.
Therefore, decree of ₹3,500 with detention up to six weeks fits Section 58(1)(b).