How many string objects are created in this piece of code: string first = "tick"; string second = first + "tech"; second += "fly";

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Question:How many string objects are created in this piece of code: string first = "tick"; string second = first + "tech"; second += "fly";

1.5

2.1

3.2

4.4

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  1. How many string objects are created in this piece of code: string first = "tick"; string second = first + "tech"; second += "fly";
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