Please help me answer these questions in shell language

CHOOSE ALL OF THE ANSWERS THAT IS RIGHT CHOOSE WHICHEVER THAT APPLIES

CHOOSE THE RIGHT ANSWER FOR THIS QUESTIONS PLEASE ONLY ONE ANSWER

Incorrect Question 9 0/1 pts Choose all that apply. From a file containing cat, that, theatre, setting (one word/line) The regular expression(s) for matcing only: cat, that and theatre at rect Question 8 0/1 pts From a file containing cat, that, theater, setting (one word/line) - The regular expression for matching only: cat and that Lat att Incorrect Question 18 0/1 pts are special characters or strings that help search and match complex patterns. BAUER awk and sed Parameters RE Shell variables Regular expressions Question 7 0/1 pts You should not declare any local variables inside script having numeric names eg. $1, $2 etc because: This is not correct and you can create such variables without any issues These are pre assigned positio