Which of the following regular expressions denotes the set of all strings over the alphabet {0,1} that contains exactly oneo. a. (1+0)*01* b. 1*01* C. (1+0)*01* d. 1*00* e. 0 Ob O a, b, and d e All the above Which of the following regular expressions denotes the set of all strings over the alphabet {0,1} that contains the substring010. a. (1+0)*010(1+0)* b. 0(1+0)* 1(1+0)* 0(1+0)* C. (010)* OO oc All the above None of the above