What is the output of the following sed script: if applied to a file containing this line "this sentence is sent from heaven" Please note: we are using 'sed' syntax, so please do not confuse the 'forward slash and then a backslash, that is a ' with a caret sign, that is ' ' in the question above. a. this septicntence is septicnt from heaven b. this septicntence is sent from heaven c. this sentence is sent from heaven d. this septic sentence is septic sent from heaven What is the output of the following command: echo "This is the time for all good men to come to the aid of their party" |sed -e 's/me/xx/' -e 's/me/xx/" a. This is the tixx for all good xxn to coxx to the aid of their party b. This is the time for all good xxn to coxx to the aid of their part c. No output. You can not have more than one sed script d. This is the tixx for all good xxn to come to the aid of their party What is the value of x ? (This is C code) int i=3; float x; x=i++/2+5; a. 6 b. 6.0 c. 7 d. 7.0