The only answer chose that can not be increase is B. Seasons, there are set days for the beginning and ending of each season that does not change.
All the others can be increased.
Hope this helps you. :-)
They did not mange their plantations
The fact that he found the blue carbuncle
The number 7 is always with Willow and is a symbol of joy, because Willow finds joy when she counts by 7s.