Explanation:

- Option 1: CDR

- C: "While the economy is showing"

- D: "some signs of recovery, the challenges"

- R: "remain significant in many industries."

- This combination makes a complete and logical sentence.

- Option 2: AFP

- A: "The plan was to"

- F: "improve infrastructure by"

- P: "utilizing advanced technology solutions."

- This combination also makes sense grammatically and contextually.

- Option 3: BER

- B: "Despite the efforts to increase"

- E: "productivity, the outcome has been"

- R: "less than satisfactory."

- This combination forms a coherent sentence as well.

- Option 4: BFQ

- B: "Despite the efforts to increase"

- F: "improve infrastructure by"

- Q: "utilized advanced technology solutions."

- This combination is grammatically incorrect.

- Option 5: BER and AFP

- Both BER and AFP are correct combinations as explained above.

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