Serena Williams has nine siblings, including half-siblings. Her sister, Venus Williams, is her only full-blood sibling, since the two share the same mother and father.
Hope this helps:)
If speculate : review is wrong how about the first option
()- Predicate
**- Subject
*Clara* (went to the *mall* to buy *earrings*.)
A predicate is the noun, subject is like the verb, or what she/he would or will or is doing.