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When does a resistance provide a negative feedback to an amplifier?

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When does a resistance provide a negative feedback to an amplifier?

(a) Resistance is connected between the positive input terminal and the output terminal

(b) Resistance is connected between the negative input terminal and the output terminal

(c) Resistance is connected between  the input terminals

(d) Resistance is connected between the negative input terminal and ground

I had been asked this question in exam.

The query is from The Inverting Configuration in chapter Operational Amplifiers of Electronic Devices & Circuits

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Right option is (b) Resistance is connected between the negative input terminal and the output terminal

The explanation is: An op amp is said to have a negative feedback when a resistance is connected between the input and output terminals respectively.

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