The most common psychological features of the Alzheimer's disease are:
(a) Bad temperament
(b) Gradual loss of memory
(c) Difficulty in comprehension
(d) Difficulty with speech production
(e) Difficulty in walking
Choose the correct answer from the options given below:
1
(1) (a), (b), (c) only
2
(a), (c), (d) only
3
(b), (c), (e) only
4
(b), (d), (e) only