I think it is the first one even though none of them make since to me
A) 3. 50+15+15+15= 95.
b) 4. 25+25+25+25= 100.
c) 7. 50+15+15+15+15+15+15+15= 155.
d) 6. 25+25+25+25+25+25= 150.
I'm guessing 30 because of that missing spot
Cant really see it like that