Match the following shell special characters with their usage:
1) \ a) used in pairs to quote other special characters so they will not be interpreted by the shell or
to embed blanks
2) ‘ ? b) variable substitution
3) {} ~ c) used to escape the special meaning of the next character
4) $ d) wildcard file name expansion
A.
1-c, 2-b, 3-a, 4-d
B.
1-b, 2-d, 3-c, 4-a
C.
1-c, 2-a, 3-d, 4-b
D.
1-c, 2-a, 3-b, 4-d
E.
1-d, 2-a, 3-c, 4-b
F.
1-d, 2-c, 3-b, 4-a