in 26 there is probably an error in this test, in my opinion it is the answer E ...
I obtained 143 in this test and I read that the max is 145 and in fact, by marking A, it obtains 145, I suppose that it can be solved in 2 ways, so far I only know my way
Added after 13 [minutes]:
now I saw that at the beginning they wrote "If you find two logical answers to one question you should choose the simplest answer."
now the question is which is simpler, and it already depends on the way of thinking