Read this paragraph:

after john woke up early this morning, he dressed for school. also, he ate a good breakfast with his two sisters. in addition, he had enough time to read the last chapter of the book that he was reading. next, john gathered his homework, backpack, and lunch, and then walked to the bus stop. his brother, jack, however, overslept and missed breakfast and the bus. yet, somehow, he managed to make it to school on time!

which type of relationship is indicated by the transition words however and yet?
a.
time relationship
b.
additional information
c.
compare/contrast relationship