[Solved] Find the error in this Ruby code snippet: value = 15 case value in 10-20 then puts 'In range' else puts 'Out of range' end | Ruby

Ruby - Control Flow

Find the error in this Ruby code snippet:

value = 15
case value
in 10-20 then puts 'In range'
else puts 'Out of range'
end

ARange syntax is incorrect; should use two dots (..)

BMissing <code>then</code> keyword

CVariable <code>value</code> is not defined

DNo error; code runs fine

Step-by-Step Solution

Solution:

Step 1: Check the range syntax
The code uses 10-20 which is subtraction, not a range.
Step 2: Correct range syntax in Ruby
Ranges use two dots .. for inclusive ranges, so it should be 10..20.
Final Answer:
Range syntax is incorrect; should use two dots (..) -> Option A
Quick Check:
Ranges need two dots, not dash [OK]

Quick Trick: Use two dots for ranges, not dash [OK]

Common Mistakes:

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