[Solved] Find the error in this Ruby code:arr = [1, 2, 3] puts arr.include(2) — Ans: include? method should be called with a question mark | Ruby

Ruby - Arrays

Find the error in this Ruby code:

arr = [1, 2, 3]
puts arr.include(2)

Ainclude? method is misspelled

Binclude? method should be called with a question mark

Cinclude? requires a block

DNo error, code runs fine

Step-by-Step Solution

Solution:

Step 1: Check method spelling and syntax
The method to check element presence is include? with a question mark at the end.
Step 2: Identify the mistake in code
The code uses include without the question mark, which causes a NoMethodError.
Final Answer:
include? method should be called with a question mark -> Option B
Quick Check:
include? requires question mark [OK]

Quick Trick: Remember include? ends with ? to work correctly [OK]

Common Mistakes:

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