Answer:
that's the line, just copy it
// A single if statement
if (boolean expression)
Do statement;
// Or a single if with {}
if (boolean expression)
{
Do statement;
}
// A block if statement: { } required
if (boolean expression)
{
Do Statement1;
Do Statement2;
...
Do StatementN;
}
Note
The answer is (D.) Systematic desensitization
Systematic Desensitization is the behavioural technique used by Dr. Shakar which is used to treat anxiety disorders, fear, and phobias like Takeshi who is having a social phobia. The technique is to gradually exposed the person like Takeshi to an anxiety-producing object, event or place like when she is asked to walk on a busy street.
Triangles, squares and hexagons are the only regular shapes which tessellate by themselves. You can have other tessellations of regular shapes if you use more than one type of shape. You can even tessellate pentagons, but they won't be regular ones.