Muriel is an 86-year-old woman who tries to function independently but has suffered for several years with forgetfulness, especially with recent memories. she has trouble recalling the names of her best friends when they call on the phone, and she worries that she may have a form of dementia called ) alzheimer’s disease.
b) huntington’s disease.
c) schizophrenia
d) parkinson’s disease.

a) Alzheimer’s disease

Explanation:

Alzheimer is a kind of dementia disease. This disease is associated with the problems of memory, behavior and thinking. The symptoms of the disease appears slowly and get worse with the time. This disease interfere with recognizing people, remembering past events and other memory related problems. This disease can be commonly seen in old age people.

The given situation can be related with the symptoms of alzheimer's disease as Muriel faces trouble in recalling the names of the best friends.

i don't what we are are matching because you didn't show us, so we can't you.

since you have not provided the options here i   am going to give you general overview about hormone.hormone are actually the part of endocrine system in our body and produced by the endocrine glands. the hormones act like a chemical messenger   within human body. once produce by the glands they   travel through the blood stream and reach at specific or target tissue and organs   which result in control of our body function. the hormones are specific in their work and work on only the targeted tissue or organ   . with the of hormone endocrine system regulate the heart rate , metabolism, our mood and   growth as well as the development and even the sleeping cycle etc. they actually are the messenger for body cell and organs .