Can we say a little particle of luck?

[Kisa]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #57 "Lucky You", question 2

With a little ......... of luck I think she'll pass her driving test first time.

(a) section
(b) particle
(c) parcel
(d) bit

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #57 "Lucky You", answer 2

With a little bit of luck I think she'll pass her driving test first time.

Correct answer: (d) bit
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can we say a little particle of luck? what is the answer?

Kisa

[Skrej]

The standard idiom is "with a little bit of luck'.
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Plan to be spontaneous tomorrow.
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Did you hear they arrested the Energizer Bunny on battery charges?
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