Forty people were randomly sampled and surveyed as to the number of pets in their household. The results are listed below.
 1
 1
 0
 4
 1
 0
 1
 2
 3
 5
 2
 0
 2
 0
 3
 1
 2
 0
 0
 1
 0
 4
 0
 0
 3
 1
 0
 0
 2
 1
 0
 0
 4
 0
 1
 3
 5
 0
 2
 1
 What is the BEST frequency table for these data?
 a.
 A 3-column table with 6 rows titled Pet Survey. Column 1 is labeled Number of pets with entries 0, 1, 2, 3, 4, 5. Column 2 is labeled Tally with entries 15, 10, 6, 4, 3, 2. Column 3 is labeled Frequency with entries 15, 10, 6, 4, 3, 2.
 c.
 A 3-column table with 6 rows titled Pet Survey. Column 1 is labeled Number of pets with entries 0, 1, 2, 3, 4, 5. Column 2 is labeled Tally with entries 10, 15, 4, 6, 2, 3. Column 3 is labeled Frequency with entries 10, 15, 4, 6, 2, 3.
 b.
 A 3-column table with 6 rows titled Pet Survey. Column 1 is labeled Number of pets with entries 15, 10, 6, 4, 3, 2. Column 2 is labeled Tally with entries 15, 10, 6, 4, 3, 2. Column 3 is labeled Frequency with entries 0, 1, 2, 3, 4, 5.
 d.
 A 3-column table with 6 rows titled Pet Survey. Column 1 is labeled Number of pets with entries 10, 15, 4, 6, 2, 3. Column 2 is labeled Tally with entries 10, 15, 4, 6, 2, 3. Column 3 is labeled Frequency with entries 0, 1, 2, 3, 4, 5.