Best Answer Explained in Below-:

Actually, the correct choice among the given options is not A) "Honesty is too much sweet." This sentence contains a grammatical error. The phrase "too much sweet" is incorrect. Instead, it should be "too sweet" or "much too sweet."

Let's analyze each option for clarity:

A) "Honesty is too much sweet" - Incorrect phrasing. Should be: "Honesty is too sweet."

B) "I have here for the five days." - The correct phrase would be "I have been here for five days." The use of "have" without the past participle is incorrect.

C) "I saw him lately." - The adverb "lately" is typically used with the present perfect tense. A correct version would be "I have seen him lately."

D) "He listened to what I said.." - While it is almost correct, the use of a double period at the end is a typographical error.

In conclusion, none of the options presented are grammatically correct. Therefore, the statement that A is the correct answer is based on a misunderstanding.