B. Diploma
<span>In Colombian high schools , students have to choose the track they want to be in because each track leads to specific kind of diploma. </span>
"The mass of Substance C is five times the mass of Substance B", the given statement is correct.
Answer: Option D
<u>Explanation:</u>
As Jessie added 16 gm. of Substance A to 4 gm. of Substance B Obtained certain amount of Substance C which can be calculated as follows:
amount of Substance C = Substance A + Substance B = 16 + 4 = 20 gm
Therefore, 20 gram of Substance C was obtained. Here, fourth statement is correct which says the mass of Substance C ifs five times the mass of Substance B to justify this, see the below:

The best example of people modifying their environment is the construction of cities, where homes and offices for working are built as well as plantation to provide food to community.
Answer: Formative assessments are quizzes which evaluate how someone is taught throughout a course. While summative assessments are quizess and test that Evaluate how much someone gas learned through a course
Explanation:
Using formative assessment gives the teacher a better understanding of their students content and language with the understanding that its not provided by standardized summative assessments which can't account for the language proficiency
Formative assessments are quizzes which evaluate how someone is taught throughout a course. While summative assessments are quizess and test that Evaluate how much someone gas learned through a course