Hashim, a 69-year-old, makes errors while performing tasks. He is unable to detect and correct the errors. He is also unable to deal effectively with difficult or novel circumstances. Given this information, it can be said that:

Question:

The options are;

A. Hashim's selective attention has increased.

B. Hashim's brain receives increased supplies of blood.

C. Hashim has deficiencies in executive attention.

D. Hashim has high blood pressure.

The correct option is;

C. Hashim has deficiencies in executive attention.

Explanation:

Executive attention is the brain function that permits the setting of priorities of relevant observations from irrelevant observations, such that competing attention requiring observations can be resolved. The process of executive attention can be shown in mental exercises where the subject, based on his will, tries to redirect observed sensation, by making more important non-emotional features.

Executive attention enables the brain to focus and to isolate events thereby aiding in problem solving.

force required to detach it is given by

charges are taken to be fundamental charge

now we have

so above is the minimum distance at which it will detach