What does "slog region" mean?

[Mirko]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #595 "Real Life: Hiking and The Great Outdoors (1)", question 2

For outdoor enthusiasts, the ......... refers to an area that is remote, undeveloped and difficult to access. Most of these areas are considered off-limit regions because they can be dangerous and isolated.

(a) backcountry
(b) rear country
(c) trudge area
(d) slog region

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #595 "Real Life: Hiking and The Great Outdoors (1)", answer 2

For outdoor enthusiasts, the backcountry refers to an area that is remote, undeveloped and difficult to access. Most of these areas are considered off-limit regions because they can be dangerous and isolated.

Correct answer: (a) backcountry
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what do "slog region" mean?

Mirko

[Skrej]

It doesn't mean anything, it's just a made up, fake choice to provide wrong answers for the test.

'To slog' means to walk with difficulty through difficult terrain, such as mud or snow.
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