Final answer:
The organisms with a peanut or footprint shape that are 2 to 6 µm by 4 to 7 µm in otic preparations are from the genus Malassezia. Unlike Candida, Malassezia is specifically noted for this unique morphology during replication. option a is answer
Step-by-step explanation:
In an otic preparation, the organisms that are 2 to 6 µm by 4 to 7 µm and have a characteristic peanut or footprint shape due to broad-based budding during replication are from the genus Malassezia.
This yeast is commonly found on the skin and in the ear canal, where it can sometimes cause otitis (ear infections). This is in contrast to Candida, which can also be found in similar body locations but is not noted for the characteristic peanut shape observed in ear infections caused by Malassezia. . option a is answer