Your patient complains of sharp pain over the left lower posterior thoracic wall along the 10th rib. Which of the following is the MOST LIKELY cause of the pain
a. Irritation of parietal pleura caused by a lesion deep within the upper lobe of the left lung
b. Irritation of visceral pleura caused by a lesion deep within the upper lobe of the left lung
c. Irritation of parietal pleura caused by a lesion on the posterior surface of the lower lobe of the left lung
d. Irritation of the parietal pleura caused by a lesion on the posterior surface of the upper lobe of the left lung