According to the text, injury to the frontal lobe of the brain can result in all of the following except: a. a difficulty following directions. b. decreased attention span. c. tactless behavior. d. memory loss.

Answer: Option C - decrease In attention span

Explanation: This is not a symptom of frontal lobe injury. It is an Attention-deficit hyperactivity disorder. It is characterized by having short term performances at work school and office. It usually make one to be low in meeting tagets, poor performance and observation and even lack of zeal or willines to do things.

The correct answer is letter D

Explanation: If the frontal part of the frontal lobe is injured, any of the following problems may occur: Temporary difficulty in keeping information available for processing (called working memory) Reduced speech fluency. Apathy (lack of emotion, interest and concern).