Read the paragraph.
(1) Sheldon is fond of growing plants, especially plants that grow indoors. (2) He has over a dozen indoor plants in his house some plants are in pots, some are in glass jars and bowls, and some hang by his windows. (3) Sheldon believes that indoor plants are the best natural air purifiers for his house. (4) Sheldon read that indoor plants not only purify air, but also help control air temperature and keep the area dust-free.
Which change would correct the run-on sentence?
A.
Place a comma after especially in sentence 1.
B.
Place a period after house and capitalize some in sentence 2.
C.
Place a comma after best in sentence 3.
D.
Place a period after air and capitalize but in sentence 4.