Hey this is the answer im thinking but im not totally sure. Can anyone confirm?

Industrial workers are Sometimes hurt in accidents. Industrial psychologists believe that the time it takes a worker to heal depends on the worker's outlook on life. They randomly select 36 industrial workers who suffer the same kind of broken wrist: 12 that are optimistic about life, 12 that are neutral in their outlook, and 12 that are pessimistic. They measure the time [in days} that it takes each worker to heal. and use an ANDVA test to compare the mean healing times for the three groups. Their null hypothesis is H:|.loptimistic=|.ln eutra|= ppessimisti c. Please use this information to answer the next two questions. Question 15 1 pts Which of the following is the most appropriate altematiye hypothesis for the psychologists' test? \"d\" The means of the differences are not (i. \"d\" All three of the population means are different from each other. I. At least one of the population means is different from at least one other. \"d\" Ha:poptimisticaepn eutralaE ppessimistic