Question : Given below are four sentences in jumbled order. Pick the option that gives their correct order.
A. An allergy is a reaction of the immune system to a substance which is normally harmless.
B. These antibodies then attach themselves to cells, which contain histamine, which inflames the tissues.
C. One-third of us are affected by an allergy at some point in our lives.
D. The immune system in allergy sufferers makes antibodies against harmless substances because it believes them to be dangerous.
Option 1: DCAB
Option 2: CBDA
Option 3: CADB
Option 4: ACBD
Correct Answer: CADB
Solution : The third option is correct.
- Let's look at the correct sequence of the passage.
- Statement C is the opening sentence of the passage, which explains the theme of the passage, which is an allergy.
- Statement A is the second sentence of the passage that explains the definition or meaning of allergy.
- Statement D is the third sentence of the passage, which explains how our immune system suffers when we go through an allergic disease.
- Statement B is the last sentence of the passage, which explains how antibodies are attached to cells that inflame the tissues.
Therefore, the correct sequence is CADB .
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