translate the following claim into a standard-form claim, and determine the three corresponding standard-form claims. then, assuming the truth value in parentheses for the given claim, determine the truth values of as many of the other three claims as you can. not all birthdays are happy occasions. (true) a. some birthdays are not happy occasions. (true) all birthdays are happy occasions. (false) no birthdays are happy occasions. (undetermined) some birthdays are happy occasions. (undetermined) b. some birthdays are not happy occasions. (true) all birthdays are happy occasions. (false) no birthdays are happy occasions. (true) some birthdays are happy occasions. (false) c. some birthdays are not happy occasions. (undetermined) all birthdays are happy occasions. (undetermined) no birthdays are happy occasions. (true) some birthdays are happy occasions. (false) d. none of the above.