Three of the following four are alike in a certain way and so form a group. Which is the one that does not belong to that group ?

Options

A. Odour
B. Smell
C. Foul
D. Fragrance

Answer

To solve the problem of identifying which option does not belong to the group, we will analyze each option based on their meanings and grammatical categories.

### Step-by-Step Solution:

1. **Identify the Options**:
- Option 1: Order
- Option 2: Smell
- Option 3: Foul
- Option 4: Fragrance

2. **Analyze Each Option**:
- **Option 1: Order**
- Meaning: A state of arrangement or organization.
- Grammatical Category: Noun
- **Option 2: Smell**
- Meaning: The ability to perceive odors; can refer to any odor.
- Grammatical Category: Noun
- **Option 3: Foul**
- Meaning: Something that is very bad or unpleasant; often used to describe bad smells.
- Grammatical Category: Adjective
- **Option 4: Fragrance**
- Meaning: A pleasant smell; often associated with perfumes.
- Grammatical Category: Noun

3. **Group Similarities**:
- Options 1, 2, and 4 (Order, Smell, Fragrance) are all nouns and relate to the concept of smell.
- Option 3 (Foul) is an adjective that describes something unpleasant, particularly in terms of smell.

4. **Identify the Odd One Out**:
- Since Options 1, 2, and 4 are nouns and relate to smell in a neutral or positive way, while Option 3 is an adjective that describes something negative, Option 3 (Foul) does not belong to the same group.

### Conclusion:
The option that does not belong to the group is **Option 3: Foul**.

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