Algae is warmful for the organisims of the area
Czech Republic and Slovakia
I think it might be either
A. Low plain rising to towering mountains
Or
D. Series of parallel high mountains
Because the Atlas Mountains are located there but I’m not really sure which one it is sorry.
After reviewing the graph you posted with the question and also reviewing the 2011 reference tables, the estimated number of daylight hours that can occur on January 1 at 40° N latitude is 8.5 hours - 9.5 hours. Either of these will be correct to use.