At breakfast, the outside temperature was 35 °C. At lunch time, it had gone up by 5 °C, and then at dinner time it had gone down by 2 °C. What was the temperature at dinner time?
A 32 °C
B 39 °C
C 38 °C
D 40 °C
yes 35 °C. 5 °C, - 2 °C. is 38 °C