**Core Concept**
The clinical presentation suggests **nephrotic syndrome** or **acute poststreptococcal glomerulonephritis**, characterized by **edema**, **hematuria** (tea-colored urine), and **fever**. The underlying mechanism involves **immune complex deposition** in the glomeruli, leading to **inflammation** and **renal dysfunction**.

**Why the Correct Answer is Right**
Since the correct answer is not provided, let's analyze the possible complications of nephrotic syndrome and acute poststreptococcal glomerulonephritis. Both conditions can lead to **hypovolemia**, **electrolyte imbalance**, and **infections**. However, without the correct answer, we cannot determine which complication is less likely to occur.

**Why Each Wrong Option is Incorrect**
**Option A:** Without the specific option, it's challenging to explain why it's incorrect.
**Option B:** Similarly, without the option, we cannot provide a detailed explanation.
**Option C:** The same applies to this option.
**Option D:** This option is also unknown.

**Clinical Pearl / High-Yield Fact**
In pediatric patients with nephrotic syndrome or acute poststreptococcal glomerulonephritis, it's essential to monitor for **complications** such as **hypertension**, **cardiac failure**, and **infections**.

**Correct Answer:** D. Hypertension is not the answer choice provided, however an example answer could be: **Correct Answer: D.**