Which of the following is the correct way to represent an inventory item with quantity in a dictionary in Python?

easy🧠 Conceptual Q3 of Q15

LLD - Design — Online Shopping Cart

A{'item': 'apple', 'quantity': 10}

B['apple', 10]

C('apple', 10)

D'apple': 10

Step-by-Step Solution

Solution:

Step 1: Identify dictionary syntax in Python
Dictionaries use key-value pairs inside curly braces.
Step 2: Check options for correct dictionary format
{'item': 'apple', 'quantity': 10} uses keys and values properly with curly braces.
Final Answer:
{'item': 'apple', 'quantity': 10} -> Option A
Quick Check:
Dictionary syntax = {'item': 'apple', 'quantity': 10} [OK]

Quick Trick: Dictionaries use curly braces with key-value pairs [OK]

Common Mistakes:

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