You want to create a range of letters from 'a' to 'e' excluding 'e'. Which Ruby code correctly does this?

hard📝 Application Q8 of 15

Ruby - Operators and Expressions

A('a'..'e')

B('a'...'e')

C('a'...'f')

D('a'..'d')

Step-by-Step Solution

Solution:

Step 1: Understand letter ranges and exclusion
Using ... excludes the end value, so ('a'...'e') includes 'a' to 'd'.
Step 2: Check other options
('a'..'e') includes 'e', ('a'...'f') excludes 'f' but includes 'e', and ('a'..'d') excludes 'e' but uses double dot.
Final Answer:
('a'...'e') -> Option B
Quick Check:
Triple dot excludes end letter in range [OK]

Quick Trick: Triple dot excludes last letter in character range [OK]

Common Mistakes:

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