Answer:In (a). 1st blank will be 1
2nd blank will be 4
3rd blank will be 3
(b).1-1
2-3
3-1
4-2
(c).1-1
2-12
3-12
4-11
(d).1-2
3-2
4-4
Step-by-step explanation:
8.0m questions
10.7m answers