Answer:
A.
a. Despite difficulties, the seven-mile Mont Blanc tunnel between France and Italy opened in 1965 and has saved time for millions of drivers.
Is it routine "my daughter was apparently familiar with my routine"
To make something less confusing or to ake clearer
Answer:
b
Explanation:
a is an assumption which is bad because it doesn't give proof
c it doesn't start the paragraph it ends it
d doesn't give an example
so c would be ur best bet
hope this helps :)
