Which of the following is an example of inductive reasoning?

a. june is the coolest summer month where i live, so it will probably be cool this june.
b. it was cool on the first day of summer, so the entire summer will be cool.
c. i heard on the radio that the first day of summer will be cool, so it will be cool that day.
d. it has been cool every day this summer so far, so tomorrow will likely be cool too.