Danika is working on a marketing plan for her hair salon, which she has operated for $10$ years. She is experienced and knows her market and her customers well. Danika has written down the following statement: "Increase revenue from nail services to $$25,000$ in the next year." Which statement about marketing objectives is true of Danika's statement?

a$.$ The objective statement is realistic and time specific, but fails to include details regarding a benchmark or quantitative measurement.

b$.$ The objective statement meets all guidelines, as it is realistic, measurable, time specific, and compares to a benchmark.

c$.$ The objective statement is measurable and time specific, but fails to be realistic or include a benchmark comparison.

d$.$ The objective statement is realistic, measurable, and time specific, but does not include any benchmark comparison.